GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 193 dishonest (adj) Untrustworthy disillusion (v) To disenchant disinfect (v) To remove or destroy the poison of infectious or contagious diseases disinfectant (n) A substance used to destroy the germs of infectious diseases disingenuous (adj) not frank or candid; deceivingly simple (opposite: ingenious) disinherit (v) To deprive of an inheritance disinterested (adj) Impartial disjunctive (adj) Helping or serving to disconnect or separate