alternar - take turns

atormentar - harass, tantalize

agravarse - deteriorate

atrancarse - stuck

abismarse - engulf

alucinar - hallucinate

amputar - amputate

anublar - overcloud

averiarse - addle, ruin, spoil, to spoil

almonedar - auction

agraviarse - libels, offends, scathes, slights

alistarse - report

agarrarse - cling