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

Crossword clues for One with a thick skin 10 letters:

RHINOCEROS: One with a thick skin
PACHYDERM: Thick-skinned one
RHINO: Thick-skinned one
RHINO: One with a thick skin
HIPPO: One with a thick skin