one who commits perjury, a person who lies under oath

someone who makes false statements

झूठे बयान देने वाला

English Usage: The lawyer accused the defendant of being a perjurer, claiming he had lied about his whereabouts.

Hindi Usage: वकील ने आरोपी पर झूठा बयान देने का आरोप लगाया, यह कहते हुए कि उसने अपनी मौजूदगी के बारे में झूठ बोला।