truthful[adjective]Synonyms: honest, candid, frank, precise, sincere, straight, true, trustworthy 
Antonyms: untruthful
Contrasted words: false, insincere, truthless, uncandid, inaccurate, unrealistic
Related Words: candid, 
frank, 
honest, 
sincere, 
accurate, 
factual, 
real, 
realistic [TahlilGaran] English Synonym Dictionary ▲
 truth‧ful /ˈtruːθf
əl/ 
 adjective [
Word Family: adverb: 
truly, 
truthfully ≠ 
untruthfully, 
true; 
noun: 
truth ≠ 
untruth, 
truthfulness; 
adjective: 
true ≠ 
untrue, 
truthful ≠ 
untruthful]
1.  someone who is truthful does not usually tell lies
 Synonym : honest: 
 a truthful child
 a truthful child You and I must be truthful with each other.2.
 You and I must be truthful with each other.2.  a truthful statement gives the true facts about something
 Synonym : honest: 
 I have only one question to ask you, and I want a truthful answer.—truthfully adverb
 I have only one question to ask you, and I want a truthful answer.—truthfully adverb: 
 Answer this question truthfully.—truthfulness noun [uncountable]
 Answer this question truthfully.—truthfulness noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲