Credulous, as green as grass, and childlike are all synonyms for gullible. Cynical and suspicious are antonyms of gullible. And here are 31 another word for gullible.
The adjective "gullible" has a variety of synonyms that differ in length. 3 synonyms with 5 letters, 2 synonyms with 6 letters, 2 synonyms with 7 letters, 3 synonyms with 8 letters, 5 synonyms with 9 letters, 1 synonym with 10 letters, 2 synonyms with 11 letters, 4 synonyms with 12 letters, 2 synonyms with 13 letters, 2 synonyms with 14 letters, 1 synonym with 16 letters, and 2 synonyms with 17 letters, for a total of 29 synonyms for gullible.
He is too gullible to believe.
Don't be so gullible, my friend.
The gullible kid fell for everything.
She proved to be gullible again.
| Word | Opposites | Synonyms |
|---|---|---|
| Indispensable | Dispensable, superfluous, non-essential | Essential, crucial |
| Unforgettable | Forgettable, unexceptional | Memorable, indelible |
| Unstoppable | Stopable, halted | Relentless, invincible |
| Irresponsible | Responsible, sensible, serious | Reckless, rash |
| Affordable | Expensive, overpriced | Inexpensive, budget-friendly |
| Fulfilling | Empty, unsatisfying | Gratifying, satisfying |
| Variable | Constant, uniform | Changeable, changing |
| Bleak | Lush, verdant | Bare, exposed |
| Unstable | Stable, steady | Unsteady, rocky |
| Compatible | Incompatible, unsuitable | Harmonious, congruent |
| Fully | Partially, nearly | Completely, entirely |
| Considerable | Paltry, minor | Sizeable, substantial |
| Unacceptable | Acceptable, satisfactory | Intolerable, insufferable |
| Deliberate | Accidental, unintentional | Intentional, calculated |
| Noticeable | Imperceptible, unobtrusive, inconspicuous | Perceptible, discernible |
| Tableau | Chaos, disorder | Picture, painting |
| Lullaby | Wake-up call, alarm | Cradle song, sleep song |
| Miserable | Generous, adequate | Unhappy, sad |
| Willingness | Reluctance, unwillingness | Readiness, preparedness |
| Visible | Invisible, hidden | Apparent, noticeable |
| Invaluable | Dispensable, superfluous | Indispensable, crucial |
| Tangible | Abstract, theoretical | Touchable, palpable |
| Unpredictable | Predictable, certain | Erratic, uncertain |
| Problematic | Easy, simple, straightforward | Difficult, hard |
| Applicable | Inappropriate, irrelevant | Relevant, appropriate |
| Adorable | Hateful, unappealing, repulsive | Lovable, appealing |
| Memorable | Forgettable, run-of-the-mill, commonplace | Unforgettable, catchy |
| Regular | Haphazard, irregular, erratic, unsteady | Methodical, systematic |
| Viable | Impracticable, unfeasible, impractical | Workable, feasible |
| Notable | Insignificant, unremarkable, obscure | Noteworthy, remarkable |
| Unable | Able, capable | Not able, powerless |
| Relatable | Unrelatable, alienating | Identifiable, recognizable |
| Dull | Sunny, bright | Uninteresting, boring |
| Brilliant | Stupid, untalented | Bright, shining |
| Accessible | Inaccessible, unapproachable | Reachable, attainable |
| Problem | Solution, answer | Difficulty, issue |
| Unbelievable | Believable, credible | Incredible, beyond belief |
| Trouble | Order, peace | Problems, difficulty |
| Knowledgeable | Ignorant, ill-informed | Well informed, informed |
| Understandable | Incomprehensible, unfathomable | Comprehensible, easy to understand |
| Compelling | Boring, weak | Enthralling, captivating |
| Susceptible | Immune, resistant | Open to, receptive to |
| Feasible | Impractical, unachievable | Achievable, attainable |
| Bless | Curse, trouble | Ask God's favour for, ask god's protection for |
| Willing | Unwilling, reluctant, disinclined | Ready, prepared |
| Acceptable | Unacceptable, undesirable | Bearable, tolerable |
| Enjoyable | Disagreeable, unpleasant, miserable | Entertaining, amusing |
| Stable | Unstable, rickety | Firm, solid |
| Hopefully | Pessimistically, doubtfully | Optimistically, with hope |
| Sustainable | Unsustainable, exhaustible | Renewable, viable |
| Able | Incompetent, incapable, inept | Allowed to, free to |
| Reasonable | Unreasonable, irrational | Sensible, rational |
| Capable | Incompetent, inept | Have the ability to, have the potential to |
| Humble | Proud, overbearing | Meek, deferential |
| Remarkable | Ordinary, commonplace, run-of-the-mill | Extraordinary, exceptional |