GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 345 infusion (n) The act of imbuing, or pouring in ingenious (adj) Evincing skill, originality, or cleverness, as in contrivance or arrangement ingenue (n) an unworldly young woman ingenuity (n) Cleverness in contriving, combining, or originating ingenuous (adj) Candid, frank, or open in character or quality inglorious (adj) Shameful ingraft (v) To set or implant deeply and firmly ingratiate (v) To win confidence or good graces for oneself