arder, to burn, glow.
ardiente, heated, vehement.
ardor, m., ardor, fervor.
argucia, f., quibble, evasion.
aridez, f., aridity, dryness.
armar, to arm; refl., to begin, be stirred up.
armonía, f., harmony.
arquitectura, f., architecture.
arrancar, to draw, snatch away, run away.
arrastrar, to drag, draw.