Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Grandma or grandpa 7 letters:

OLDSTER: Grandma or grandpa
DOTER: Grandma or grandpa, often
ZEB: Grandpa Walton, to Grandma
ZEB: Grandpa Walton, to Grandma Walton