Found 2 items, similar to untruthful.
English → English (WordNet) Definition: untruthful untruthful adj : not expressing or given to expressing the truth; “the statement given under oath was untruthful”; “an untruthful person” [ant: truthful]
English → English (gcide) Definition: Untruthful Untruthful \Un*truth"ful\, a. Not truthful; unveracious; contrary to the truth or the fact. -- Un*truth"ful*ly, adv. -- Un*truth"ful*ness, n. [1913 Webster]