plausible[adjective]Synonyms:- reasonable, believable, conceivable, credible, likely, persuasive, possible, probable, tenable
- glib, smooth, smooth-talking, smooth-tongued, specious 
Antonyms: implausible
Contrasted words: impossible, improbable, unlikely
Related Words: likely, 
possible, 
probable, 
presumable [TahlilGaran] English Synonym Dictionary ▲
 plau‧si‧ble /ˈplɔːzəb
əl, ˈplɔːzɪb
əl $ ˈplɒː-/ 
 adjective[
Date: 1500-1600; 
Language: Latin; 
Origin: plausibilis 'worth applauding', from plaudere;  ⇒ plaudits]
1.  reasonable and likely to be true or successful
 Antonym : implausible: 
 His story certainly sounds plausible.
 His story certainly sounds plausible. a plausible explanation2.
 a plausible explanation2.  someone who is plausible is good at talking in a way that sounds reasonable and truthful, although they may in fact be lying: 
 a plausible liar—plausibly adverb—plausibility
 a plausible liar—plausibly adverb—plausibility /ˌplɔːzəˈbɪləti, ˌplɔːzɪˈbɪləti $ ˌplɒː-/
 noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲