asentar - to put

asesinar - to murder

asignar - to assign, to allocate, to attribute

asir - to seize, to grasp, to take root

asomar - to show, to stick out, to appear

asombrar - to astonish, to amaze, to be astonished

atar - to tie

atribuir - to attribute, to ascribe, to impute

autorizar - to authorize