alejarse - to go away

altercar - to quarrel

apartarse - to go away, depart

aprestar - to make ready, prepare

arrodillarse - to kneel down

avivar - to enliven, quicken; [aviva el ojo], keep your eyes

arbitrar - arbitrate

abjurar - abjure, abnegate, forswear

amortizar - amortize

amagar - threat