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

Crossword clues for Make ineffective. 5 letters:

LAMES: Makes ineffective
NULLS: Makes ineffective.
ANNUL: Make ineffective.
NEGATE: Make ineffective
PARALYZING: Making ineffective.
NEUTRALIZE: Make ineffective.
NEGATES: Makes ineffective
VITIATES: Makes ineffective