agilizar - to speed up, to acelerate, to facilitate

agobiar - to oppress

agredir - to assault, to attack

aguar - to water down, to to spoil

agudizar - to sharpen, to worsen, to aggravate

agujerear - to perforate, to make holes

alejar - to move further away

alertar - to alert, to warn

aligerar - to lighten, to alleviate, to hurry