#arriesgar# risk
#arrimarse# lean against
#arrodillado# kneeling
#arrodillarse# kneel
#arrojar# cast off; #-se# rush, escape, cast oneself upon
#arrostrar# face
#arruinarse# fall in ruins
#artesano# artisan, mechanic
#ascendiente# ancestor, forefather
#asegurar# assure, assert, state definitely