Synonyms for foul

Found 42 synonyms across 9 meanings for “foul”.

make impure (verb)

become or cause to become obstructed (verb)

spot, stain, or pollute (verb)

highly offensive (adj)

offensively malodorous (adj)

violating accepted standards or rules (adj)

(of a manuscript) defaced with changes (adj)

characterized by obscenity (adj)

especially of a ship's lines etc (adj)

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