This is a set of 30 words that often appear in GRE Test: Altruist : devoted to the welfare of others Badinage : friendly joking, banter, jest, raillery Camouflage : to blend with the surroundings to dodge an enemy, to conceal or to disguise Cynosure : a centre of attraction Didactic : designed to teach, pedagogic, educational Disparate : varying, diverse, heterogeneous Egalitarian : thinking that all people are equal, equitable, classless Frivolous : not serious, silly, flippant, facetious, inane Gregarious : living in the group, sociable, convivial, affable Hyperbole : extreme and unbelievable statement, overstatement Innocuous : causing no harm, innocent, harmless, inoffensive Jettison : to throw, to discard Kleptomaniac : one who has a strong desire to steal, pilferer Lachrymose : tearful, crying, teary, melancholic, poignant Moribund : dying, fading, waning, atrophying Nihilist : one who rejects all moral and religious beliefs, agnostic, anarchist Obsequious...