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

Crossword clues for Heir, often 5 letters:

SCION: Heir, often
WIFE: Heir, often
SONS: Heirs, often
SONS: Royal heirs, often
SON: Heir, often
ALLOTTEE: Heir, often
ELDEST: Heir, often
ELDEST: Heir apparent, often
ESTATE: Property that parents often pass down to their heirs