Synonyms for Liar:

n.

fraud, fixer, politician, crook, hypocrite, brown-nose, wheeler dealer, CONMAN. fabricator, falsifier, storyteller, fabulist, true, perjurer, fibber. liar (noun)
prevaricator.
person (noun)
prevaricator.
person who tells falsehood (noun)
falsifier, fabricator, misleader, perjurer, maligner, deceiver, fabulist, cheat, false witness, Deluder, trickster, Dissimulator, fibber, storyteller, equivocator, prevaricator.
prevaricator (noun)
false witness, Romancer, deceiver, perjurer, cheat, Dissimulator, maligner, Deluder, Story-teller, falsifier, fabricator, fabulist, fibber, equivocator, Pseudologist, pseudologue, one who lies, trickster, misleader.

Other synonyms:

fraud, cheat, CONMAN, fibber, falsifier, trickster, wheeler dealer, fabulist, hypocrite, politician. fabricator, crook, fixer, storyteller. prevaricator
prevaricator, perjurer.
Other relevant words:
hypocrite, fibber, Dissimulator, fabricator, fraud, pseudologue, falsifier, fabulist, storyteller, brown-nose, true, Story-teller, Romancer, trickster, maligner, politician, CONMAN, perjurer, Pseudologist, fixer, wheeler dealer, cheat, Deluder, false witness, deceiver, misleader, equivocator, crook, prevaricator.

Usage examples for liar

  1. " That's for calling me a liar was Freke's reply. – Throckmorton by Molly Elliot Seawell
  2. I must stand before her a liar and a cheat confessed. – Historical Romances: Under the Red Robe, Count Hannibal, A Gentleman of France by Stanley J. Weyman
  3. You ain't goin' to make her out a liar – His Own People by Booth Tarkington