Answer:

assoil

AnswerCrossword Clue
ASSOILBegrime.
ASSOILAbsolve.
ASSOILAbsolve: Arch.
ASSOILPardon or absolve: Archaic.
ASSOILAbsolve, old style.
ASSOILPardon, old style.
ASSOILPardon, in Chaucer's day
ASSOILPardon, once