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

Crossword clues for Chem. ending 4 letters:

OLIC: Chem. ending
ENES: Chem. endings
YNE: Chem. ending
ENE: Chem. ending
INE: Chem ending
ENE: Chem class ending