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

Crossword clues for Unreactive 5 letters:

INERT: Like an unreactive gas
INERT: Chemically unreactive
XENON: Unreactive gas
INERT: Unreactive
INERT: Totally unreactive
INERT: Unreactive, to a chemist
NOBLE: Unreactive, like neon
NEON: Unreactive element