Synonyms & related words for lunacy

Find synonyms, related words, and the definition of lunacy — including madness, craziness, insanity, folly, foolery, rabidness. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to lunacy

Explore words related to lunacy — words associated with it, words that go with it, and its nearest matches in meaning. Related words include looniness, tomfoolery, meshugaas, lunatic, bedlamite, amentia, insane, madman. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for lunacy

Common synonyms for lunacy include madness, craziness, insanity, folly, foolery, rabidness, daftness, idiocy — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does lunacy come from?

The word lunacy breaks down into one root of Latin origin: the root lun-, from Latin luna (“moon”). Explore each root to see other English words built from the same source.