Liar synonyms such as fabricator, deceiver, and equivocator. Liar is a noun, and its antonyms are truth-teller and honest person. Additionally, here are 16 synonyms, related words, and verbs for liar.
deceiver, equivocator, fabricator, fabulist, false witness, falsifier, fibber, fibster, perjurer, prevaricator, romancer, spinner of yarns, storyteller, teller of lies, and teller of untruths.