Arch-enemy

Synonyms for "arch-enemy" (11 found)

Ranked by relevance and common usage.

Closest matches (3)

adversary antagonist archfoe

Strong matches (3)

Noun(2 words)

archfoe archnemesis

Related words (5)

devil enemy foe nemesis public enemy

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.