Doubtful, apocryphal, dark, and disreputable are all synonyms for questionable. Certain and indisputable are antonyms of questionable. And here are 57 another word for questionable.
1. controversial
2. suspicious
The noun "questionable" has a variety of synonyms that differ in length: 1 synonym with 3 letters, 4 synonyms with 4 letters, 4 synonyms with 5 letters, 2 synonyms with 6 letters, 6 synonyms with 7 letters, 5 synonyms with 8 letters, 8 synonyms with 9 letters, 10 synonyms with 10 letters, 5 synonyms with 11 letters, 2 synonyms with 12 letters, 3 synonyms with 13 letters, 2 synonyms with 14 letters, 1 synonym with 18 letters, and 1 synonym with 20 letters, for a total of 54 synonyms.
Sorry, we have no sentence example for "questionable."
| Word | Opposites | Synonyms |
|---|---|---|
| Unavoidable | Avoidable, preventable | Inescapable, inevitable |
| Instinct | Reason, deliberation | Impulse, reflex |
| Proliferation | Reduction, decline | Expansion, growth |
| Concentration | Inattention, distraction | Close attention, close thought |
| Companion | Enemy, stranger | Associate, partner |
| Session | Interruption, break | Meeting, sitting |
| Functionality | Dysfunction, inefficiency | Capability, usability |
| Durable | Flimsy, delicate, short-lived | Long-lasting, hard-wearing |
| Irrational | Rational, logical | Unreasonable, illogical |
| Destiny | Chance, coincidence | Fate, fortune |
| Majestic | Pitiful, pathetic | Exalted, august |
| Aspiration | Apathy, indifference | Desire, hope |
| Aforementioned | Subsequent, following | Previously mentioned, above-mentioned |
| Progression | Regression, decline | Development, progress |
| Adaptable | Inflexible, limited | Flexible, adjustable |
| Prediction | Retrospection, recollection | Forecast, prophecy |
| Enables | Forbid, prevent | Authorize, sanction |
| Undeniable | Debatable, questionable | Indisputable, indubitable |
| Unreasonable | Reasonable, rational | Uncooperative, obstructive |
| Region | Whole, entirety | Area, zone |
| In the region of | Exactly, precisely | Approximately, about |
| Compensation | Penalty, deprivation | Recompense, repayment |
| Critique | Praise, approval | Analysis, evaluation |
| Eloquent | Inarticulate, tongue-tied | Persuasive, expressive |
| Revelation | Keeping, covering up | Disclosure, surprising fact |
| Pessimistic | Optimistic, hopeful, cheerful | Gloomy, negative |
| Sensible | Irrational, foolish | Practical, realistic |
| Plausible | Unlikely, improbable | Credible, reasonable |
| Gesture | Neglect, inaction | Signal, signalling |
| Devotion | Disloyalty, indifference, hatred | Loyalty, faithfulness |
| Exploitation | Benevolence, altruism | Taking advantage, making use |
| Resemble | Differ, contrast | Look like, be similar to |
| Retention | Loss, forgetfulness | Preservation, maintenance |
| Validation | Rejection, disapproval | Confirmation, approval |
| Situation | Chaos, disorganization | Circumstances, set of circumstances |
| Forest | Desert, clearing | Woods, woodland |
| Portion | Whole, entirety | Part, piece |
| Formation | Destruction, disappearance, dissolution | Emergence, coming into being |
| Attraction | Repulsion, aversion | Appeal, attractiveness |
| Indispensable | Dispensable, superfluous, non-essential | Essential, crucial |
| Distinction | Similarity, uniformity | Difference, contrast |
| Unforgettable | Forgettable, unexceptional | Memorable, indelible |
| Instruction | Confusion, misguidance | Order, command |
| Unstoppable | Stopable, halted | Relentless, invincible |
| Prestige | Disrepute, obscurity | Status, standing |
| Irresponsible | Responsible, sensible, serious | Reckless, rash |
| Frequency | Rarity, infrequency | Regularity, rate |
| Champion | Opponent, critic | Winner, title-holder |
| Sarcastic | Sincere, genuine | Sardonic, ironic |
| Composition | Disorganization, disarray | Make-up, constitution |
| Degradation | Improvement, upliftment | Humiliation, shame |
| Unrealistic | Realistic, pragmatic, lifelike | Impractical, impracticable |
| Distraction | Focus, concentration | Diversion, interruption |
| Sequence | Disorder, randomness | Succession, order |
| Destination | Origin, starting point | Journey's end, end of the line |