untruthful
0 antonyms and opposites of untruthful, grouped by meaning.
Adj — Not giving the truth; providing untrue facts; lying.
We haven't recorded synonyms for untruthful yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
From un- + truthful. Compare Middle English untreuthfull, untrowþeful, wntreuthtfull (“unbelieving, infidel”).
Full origin of untruthful →