| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | reasonable, easy to understand |
| Synonyms: | believable, convincing, credible, earthly, imaginable, likely, mortal, possible, probable, supposable, thinkable |
| Antonyms: | difficult, inconceivable, unbelievable, unimaginable, unreasonable, unthinkable |
| Main Entry: | believable |
| Part of Speech: | adjective |
| Definition: | trustworthy |
| Synonyms: | aboveboard, acceptable, authentic, colorable, conceivable, convincing, credential, credible, creditable, fiduciary, honest-to-God, imaginable, impressive, likely, persuasive, plausible, possible, presumable, presumptive, probable, rational, reasonable, reliable, satisfying, straight, supposable, tenable, tried, trusty, unquestionable, up front |
| Antonyms: | inconceivable, incredible, unbelieveable, unconvincing, unreliable, unthinkable |
| Main Entry: | comprehensible |
| Part of Speech: | adjective |
| Definition: | understandable |
| Synonyms: | apprehensible, clear, coherent, comprehendible, conceivable, explicit, fathomable, graspable, intelligible, knowable, lucid, luminous, plain |
| Antonyms: | exclusive, incomplete, nonunderstandable, unintelligible |
| Main Entry: | credible |
| Part of Speech: | adjective |
| Definition: | believable |
| Synonyms: | aboveboard, colorable, conceivable, conclusive, creditable, dependable, determinative, honest, honest to God, imaginable, likely, plausible, possible, probable, probably, rational, reasonable, reliable, satisfactory, satisfying, seeming, sincere, solid, sound, straight, supposable, tenable, thinkable, trustworthy, trusty, up front, valid |
| Notes: | credible means 'believable' and credulous means 'gullible' |
| Antonyms: | implausible, impossible, improbable, inconceivable, incredible, unbelievable, unimaginable, unlikely, untenable |
| Main Entry: | imaginable |
| Part of Speech: | adjective |
| Definition: | believable, possible |
| Synonyms: | apprehensible, calculable, comprehensible, conceivable, conjecturable, convincing, credible, likely, plausible, sensible, supposable, thinkable, under the sun |
| Antonyms: | impossible, improbable, incomprehensible, unbelieveable, unimaginable, unthinkable |
| Main Entry: | likely |
| Part of Speech: | adjective |
| Definition: | probable, apt, hopeful |
| Synonyms: | acceptable, achievable, anticipated, assuring, attainable, believeable, conceivable, conjecturable, credible, destined, disposed, expected, fair, favorite, feasible, given to, imaginable, in favor of, in the cards, in the habit of, inclined, inferable, liable, odds-on, on the verge of, ostensible, plausible, possible, practicable, predisposed, presumable, promising, prone, rational, reasonable, seeming, subject to, supposable, tending, thinkable, true, up-and-coming, verisimilar, workable |
| Antonyms: | implausible, inapt, unforeseeable, unlikely |
| Main Entry: | maybe |
| Part of Speech: | adverb |
| Definition: | possibly |
| Synonyms: | as it may be, can be, conceivable, conceivably, could be, credible, feasible, imaginably, it could be, might be, obtainable, perchance, perhaps, weather permitting |
| Antonyms: | certainly, definitely, surely |
| Main Entry: | operable |
| Part of Speech: | adjective |
| Definition: | possible |
| Synonyms: | achievable, conceivable, doable, feasible, obtainable, practicable, realizable, serviceable, viable, workable |
| Main Entry: | plausible |
| Part of Speech: | adjective |
| Definition: | reasonable, believable |
| Synonyms: | conceivable, credible, creditable, like enough, likely, logical, persuasive, possible, presumable, probable, smooth, sound, supposable, tenable, valid, very likely |
| Antonyms: | implausible, improbable, unbelievable, unlikely, unreasonable |