ascétic-o, -a, ascetic.
asciende, pres. of ascender.
asediar, to besiege, beset, seize.
asegurar, to assure.
asentar, to settle, establish.
asentimiento, m., assent.
asfixiante, suffocating.
asfixiar, refl., to be stifled.
así, so, thus, just.
asilo, m., asylum, house of refuge.