Dull synonyms | Another word for dull

1. uninteresting

• Banal
• Bland
• Boring
• Characterless
• Colourless
• Commonplace
• Deadly
• Derivative
• Dreich
• Dry as dust
• Dry
• Dull as dishwater
• Dullsville
• Featureless
• Flat
• Humdrum
• Insipid
• Lacking excitement
• Lacking interest
• Lacking variation
• Lacking variety
• Lifeless
• Monotonous
• No great shakes
• Not up to much
• Pedestrian
• Plodding
• Ponderous
• Prosaic
• Run-of-the-mill
• Soulless
• Tedious
• Tiresome
• Uneventful
• Unexciting
• Unimaginative
• Uninspiring
• Uninteresting
• Unoriginal
• Unremarkable
• Unstimulating
• Wearisome
• Ornery

2. drab

• Colourless
• Dark
• Drab
• Dreary
• Faded
• Lacklustre
• Lustreless
• Muddy
• Muted
• Pale
• Sombre
• Subdued
• Toned down
• Washed out
• Watery
• Subfusc

3. overcast

• Bleak
• Cloudy
• Dark
• Dim
• Dismal
• Dreary
• Gloomy
• Grey
• Leaden
• Louring
• Murky
• Overcast
• Sombre
• Sunless
• Subfusc

4. muffled

• Faint
• Indistinct
• Muffled
• Muted
• Quiet
• Smothered
• Soft
• Softened
• Stifled
• Suppressed

5. blunt

• Blunt
• Blunted
• Dulled
• Edgeless
• Not sharp
• Unkeen
• Unsharpened
• Worn down

6. slack

• Apathetic
• Asthenic
• Depressed
• Dopey
• Dozy
• Drowsy
• Enervated
• Fatigued
• Flat
• Heavy
• Inactive
• Inert
• Languid
• Lethargic
• Listless
• Logy
• Neurasthenic
• Quiet
• Slack
• Sleepy
• Slow-moving
• Slow
• Sluggish
• Somnolent
• Stagnant
• Static
• Tired
• Torpid
• Unenergetic
• Weary
• Yawny
• Lymphatic

7. unintelligent

• Boneheaded
• Bovine
• Brain-dead
• Brainless
• Chuckleheaded
• Cretinous
• Daft
• Dense
• Dim-witted
• Dim
• Doltish
• Dopey
• Dozy
• Dull-witted
• Dumb
• Dunce-like
• Dunderheaded
• Empty-headed
• Fat-headed
• Foolish
• Half-witted
• Idiotic
• Imbecilic
• Lamebrained
• Mindless
• Moronic
• Muttonheaded
• Not the full shilling
• Obtuse
• Pig-ignorant
• Slow on the uptake
• Slow-witted
• Slow
• Soft in the head
• Stolid
• Stupid
• Thick
• Unintelligent
• Vacuous
• Witless
• Wooden-headed
• Thick as two short planks

8. lessen

• Allay
• Alleviate
• Assuage
• Bedim
• Benumb
• Blacken
• Bleach
• Blunt
• Blur
• Cast a pall over
• Cast down
• Crush
• Dampen
• Darken
• Daze
• Deaden
• Decolorize
• Decolour
• Decrease
• Depress
• Desensitize
• Dim
• Diminish
• Drug
• Ease
• Etiolate
• Extinguish
• Fade
• Fog
• Lessen
• Lower
• Mitigate
• Moderate
• Mute
• Narcotize
• Numb
• Obscure
• Obtund
• Pale
• Palliate
• Put a damper on
• Reduce
• Render insensitive
• Sap
• Sedate
• Shadow
• Shake
• Smother
• Soften
• Soothe
• Stun
• Stupefy
• Suppress
• Take the edge off
• Tone down
• Torpefy
• Tranquillize
• Veil
• Wash out
• Stifle