GMAT Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 012 accusatory (adj) Of, pertaining to, or involving an accusation accuse (v) To charge with wrong doing, misconduct, or error accustom (v) To make familiar by use acerbic (adj) tasting sour; harsh in language or temper acerbity (n) Sourness, with bitterness and astringency acetate (n) A salt of acetic acid acetic (adj) Of, pertaining to, or of the nature of vinegar ache (v) To be in pain or distress