Answer: gramp

AnswerCrossword Clue
GRAMPChild spoiler?
GRAMPPop's pop
GRAMPDad's dad
GRAMPMember of the family.
GRAMPFamily member, for short.
GRAMPForebear, for short.
GRAMPMember of the family: Colloq.
GRAMPA relative, familiarly.
GRAMPFamily member, familiarly
GRAMPFamily member, for short
GRAMPPa's pa
GRAMPFamily man, familiarly
grampgrandfather