Words that start with B

Browse 86 words that start with "B" and obtain a full synonym list for those words. You can use our B-words collection anywhere, as it is completely free to use.

There are 2 2-letter words, 4 3-letter words, 14 4-letter words, 25 5-letter words, 15 6-letter words, and 12 7-letter words that start with "B."

For longer words, there are 5 8-letter words, 6 9-letter words, 2 10-letter words, and 1 12-letter word that start with "B."

2 Letter Words that start with B

  1. Be
    • Synonyms: exist, have being, have existence
    • Opposites: Cease, Disappear
    • Part of speech: Verb
  2. By
    • Synonyms: no later than, in good time for, at
    • Opposites: Against, Away
    • Part of speech: Preposition

3 Letter Words that start with B

  1. Big
    • Synonyms: large, sizeable, of considerable size
    • Opposites: Small, Little, Slight, Short
    • Part of speech: Adjective
  2. Buy
    • Synonyms: purchase, make a/the purchase of, acquire
    • Opposites: Sell, Return
    • Part of speech: Verb
  3. Bad
    • Synonyms: substandard, poor, inferior
    • Opposites: Good, Excellent
    • Part of speech: Adjective
  4. But
    • Synonyms: yet, nevertheless, nonetheless
    • Opposites: "and", "including"
    • Part of speech: Conjunction

4 Letter Words that start with B

  1. Born
    • Synonyms: Delivered, Brought into the world, Brought forth
    • Opposites: Dead, Deceased
    • Part of speech: Verb
  2. Beat
    • Synonyms: hit, strike, batter
    • Opposites: Fresh As A Daisy, Raring To Go
    • Part of speech: Verb
  3. Bind
    • Synonyms: tie, tie up, fasten (together)
    • Opposites: Untie, Release
    • Part of speech: Verb
  4. Bear
    • Synonyms: support, carry, hold up
    • Opposites: Abandon, Reject
    • Part of speech: Verb
  5. Bond
    • Synonyms: friendship, relationship, fellowship
    • Opposites: Separation, Division
    • Part of speech: Noun
  6. Base
    • Synonyms: foundation, bottom, foot
    • Opposites: Summit, Apex
    • Part of speech: Noun
  7. Body
    • Synonyms: anatomy, figure, frame
    • Opposites: Soul, Void
    • Part of speech: Noun
  8. Both
    • Synonyms: The two, Both of them, The pair
    • Opposites: Neither, One
    • Part of speech: Adjective
  9. Bold
    • Synonyms: daring, intrepid, courageous
    • Opposites: Timid, Unadventurous
    • Part of speech: Adjective
  10. Best
    • Synonyms: finest, greatest, top
    • Opposites: Worst, Least
    • Part of speech: Adjective
  11. Bias
    • Synonyms: prejudice, partiality, partisanship
    • Opposites: Objectivity, Fairness, Impartiality
    • Part of speech: Noun
  12. Busy
    • Synonyms: occupied (in), engaged in, involved in
    • Opposites: Quiet, Restrained, Idle
    • Part of speech: Adjective
  13. Bore
    • Synonyms: drill, pierce, perforate
    • Opposites: Interest, Entertain
    • Part of speech: Verb
  14. Bank
    • Synonyms: edge, side, embankment
    • Opposites: Cash, Informal Lending
    • Part of speech: Noun

5 Letter Words that start with B

  1. Bliss
    • Synonyms: joy, pleasure, delight
    • Opposites: Misery, Hell
    • Part of speech: Noun
  2. Birth
    • Synonyms: childbirth, delivery, nativity
    • Opposites: Death, End, Demise
    • Part of speech: Noun
  3. Bloom
    • Synonyms: flower, blossom, floweret
    • Opposites: Decline, Nadir
    • Part of speech: Noun
  4. Bully
    • Synonyms: persecute, oppress, tyrannize
    • Opposites: Protector, Defender
    • Part of speech: Verb
  5. Brisk
    • Synonyms: quick, rapid, fast
    • Opposites: Sluggish, Slow, Quiet
    • Part of speech: Adjective
  6. Bound
    • Synonyms: leap, jump, spring
    • Opposites: Free, Unrestricted
    • Part of speech: Verb
  7. Badly
    • Synonyms: poorly, incompetently, ineptly
    • Opposites: Well, Slightly
    • Part of speech: Adverb
  8. Bring
    • Synonyms: conduct, escort, guide
    • Opposites: Take, Accept
    • Part of speech: Verb
  9. Bleak
    • Synonyms: bare, exposed, desolate
    • Opposites: Lush, Verdant
    • Part of speech: Adjective
  10. Blind
    • Synonyms: visually impaired, unsighted, sightless
    • Opposites: Sighted, Mindful, Perceptive, Discerning
    • Part of speech: Adjective
  11. Black
    • Synonyms: dark, pitch black, as black as pitch
    • Opposites: Clear, Bright
    • Part of speech: Adjective
  12. Blunt
    • Synonyms: not sharp, unsharpened, dull
    • Opposites: Sharp, Pointed
    • Part of speech: Adjective
  13. Brief
    • Synonyms: short, flying, fleeting
    • Opposites: Lengthy, Extended
    • Part of speech: Adjective
  14. Broad
    • Synonyms: wide, large, big
    • Opposites: Narrow, Tight
    • Part of speech: Adjective
  15. Basis
    • Synonyms: Foundation, Groundwork, Core
    • Opposites: Result, Outcome
    • Part of speech: Noun
  16. Bless
    • Synonyms: ask God's favour for, ask God's protection for, give a benediction for
    • Opposites: Curse, Trouble
    • Part of speech: Verb
  17. Being
    • Synonyms: existence, living, life
    • Opposites: Nonexistence, Absence
    • Part of speech: Noun
  18. Break
    • Synonyms: shatter, smash, smash to smithereens
    • Opposites: Repair, Mend
    • Part of speech: Verb
  19. Begin
    • Synonyms: start, set about, go about
    • Opposites: Conclude, Finish
    • Part of speech: Verb
  20. Build
    • Synonyms: construct, erect, put up
    • Opposites: Destroy, Demolish
    • Part of speech: Verb
  21. Basic
    • Synonyms: fundamental, rudimentary, primary
    • Opposites: Secondary, Unimportant
    • Part of speech: Adjective
  22. Brain
    • Synonyms: cerebrum, cerebral matter, encephalon
    • Opposites: Dunce, Idiot
    • Part of speech: Noun
  23. Brave
    • Synonyms: courageous, plucky, fearless
    • Opposites: Cowardly, Fearful
    • Part of speech: Adjective
  24. Bingo
    • Synonyms: yes, yeah, right
    • Opposites: Nope, Incorrect
    • Part of speech: Interjection
  25. Blame
    • Synonyms: hold responsible, hold accountable, hold liable
    • Opposites: Absolve, Forgive
    • Part of speech: Verb

6 Letter Words that start with B

  1. Belong
    • Synonyms: be owned by, be the property of, be the possession of
    • Opposites: Exclude, Disown
    • Part of speech: Verb
  2. Budget
    • Synonyms: financial plan, financial estimate, financial blueprint
    • Opposites: Extravagance, Overspending
    • Part of speech: Noun
  3. Bitter
    • Synonyms: sharp, acid, acidic
    • Opposites: Magnanimous, Content
    • Part of speech: Adjective
  4. Blithe
    • Synonyms: heedless, uncaring, careless
    • Opposites: Thoughtful, Sad
    • Part of speech: Adjective
  5. Brutal
    • Synonyms: savage, cruel, bloodthirsty
    • Opposites: Gentle, Humane
    • Part of speech: Adjective
  6. Beyond
    • Synonyms: on the far side of, on the farther side of, on the other side of
    • Opposites: Near, Close
    • Part of speech: Preposition
  7. Burden
    • Synonyms: load, cargo, freight
    • Opposites: Relief, Benefit
    • Part of speech: Noun
  8. Broken
    • Synonyms: smashed, shattered, burst
    • Opposites: Whole, Unbroken
    • Part of speech: Adjective
  9. Become
    • Synonyms: suit, flatter, look good on
    • Opposites: Diminish, Remain
    • Part of speech: Verb
  10. Belief
    • Synonyms: faith, trust, reliance
    • Opposites: Disbelief, Doubt
    • Part of speech: Noun
  11. Beauty
    • Synonyms: beautiful woman, belle, vision
    • Opposites: Ugly Woman, Hag
    • Part of speech: Noun
  12. Boring
    • Synonyms: tedious, dull, monotonous
    • Opposites: Interesting, Engaging
    • Part of speech: Adjective
  13. Better
    • Synonyms: superior, finer, of higher quality
    • Opposites: Worse, Inferior
    • Part of speech: Adjective
  14. Bright
    • Synonyms: shining, light, brilliant
    • Opposites: Dark, Dull
    • Part of speech: Adjective
  15. Before
    • Synonyms: prior to, previous to, earlier than
    • Opposites: After, Later, Next
    • Part of speech: Preposition

7 Letter Words that start with B

  1. Blatant
    • Synonyms: flagrant, glaring, obvious
    • Opposites: Inconspicuous, Subtle
    • Part of speech: Adjective
  2. Beloved
    • Synonyms: darling, dear, dearest
    • Opposites: Hated, Despised
    • Part of speech: Adjective
  3. Brought
    • Synonyms: Carried, Delivered, Conveyed
    • Opposites: Took, Left.
    • Part of speech: Verb
  4. Be Sick
    • Synonyms: vomit, throw up, retch
    • Opposites: Be Healthy, Be Well
    • Part of speech: Verb
  5. Barrier
    • Synonyms: fence, railing, barricade
    • Opposites: Openness, Accessibility
    • Part of speech: Noun
  6. Believe
    • Synonyms: be convinced by, trust, have confidence in
    • Opposites: Disbelieve, Doubt
    • Part of speech: Verb
  7. Between
    • Synonyms: Among, Amid, In the middle of
    • Opposites: Outside, Among
    • Part of speech: Preposition
  8. Besides
    • Synonyms: apart from, other than, aside from
    • Opposites: Excluding, Apart From
    • Part of speech: Preposition
  9. Balance
    • Synonyms: fairness, justice, impartiality
    • Opposites: Instability, Imbalance
    • Part of speech: Noun
  10. Because
    • Synonyms: since, as, for the reason that
    • Opposites: Despite, Although
    • Part of speech: Conjunction
  11. Benefit
    • Synonyms: good, sake, interest
    • Opposites: Detriment, Disadvantage, Drawback
    • Part of speech: Noun
  12. Blessed
    • Synonyms: blasted, damn, flaming
    • Opposites: Cursed, Unfortunate
    • Part of speech: Adjective

8 Letter Words that start with B

  1. By Heart
    • Synonyms: from memory, down pat, by rote
    • Opposites: By Chance, Unprepared
    • Part of speech: Adverb
  2. Behavior
    • Synonyms: conduct, way of behaving, way of acting
    • Opposites: Inaction , Stillness
    • Part of speech: Noun
  3. Building
    • Synonyms: structure, construction, edifice
    • Opposites: Demolishing, Destruction
    • Part of speech: Noun
  4. Business
    • Synonyms: work, line of work, line
    • Opposites: Leisure, Idleness
    • Part of speech: Noun
  5. Blogging
    • Synonyms: Web logging, Online journaling, Content creation
    • Opposites: Reading, Traditional Publishing
    • Part of speech: Noun

9 Letter Words that start with B

  1. Beautiful
    • Synonyms: attractive, pretty, handsome
    • Opposites: Ugly, Unattractive
    • Part of speech: Adjective
  2. Breakdown
    • Synonyms: malfunction, failure, seizing up
    • Opposites: Functioning Or Working
    • Part of speech: Noun
  3. Brilliant
    • Synonyms: bright, shining, blazing
    • Opposites: Stupid, Untalented
    • Part of speech: Adjective
  4. Basically
    • Synonyms: fundamentally, primarily, principally
    • Opposites: Complexly, Complicatedly
    • Part of speech: Adverb
  5. Behaviour
    • Synonyms: conduct, way of behaving, way of acting
    • Opposites: Inaction, Passivity
    • Part of speech: Noun
  6. Beginning
    • Synonyms: dawn, birth, inception
    • Opposites: End, Conclusion
    • Part of speech: Noun

10 Letter Words that start with B

  1. Background
    • Synonyms: surrounding(s), backdrop, backcloth
    • Opposites: Foreground, Front
    • Part of speech: Noun
  2. Beneficial
    • Synonyms: advantageous, favourable, helpful
    • Opposites: Disadvantageous, Detrimental
    • Part of speech: Adjective

12 Letter Words that start with B

  1. Breathtaking
    • Synonyms: spectacular, magnificent, wonderful
    • Opposites: Dull, Mundane
    • Part of speech: Adjective