Answer: persevere

AnswerCrossword Clue
PERSEVEREDon't give up
PERSEVEREGut it out
PERSEVERESee through to the end
PERSEVERECarry through
PERSEVEREPUSH on
PERSEVEREStick it out.
PERSEVERECarry on
PERSEVEREKeep working hard
PERSEVEREHang in there
PERSEVEREStick with it
persevereto continue steadfastly; to keep on striving
persevereContinue in a course of action even in the face of difficulty or with little or no prospect of success