Synonyms & related words for unreason

Find synonyms, related words, and the definition of unreason — including irrationality, unreasonableness, senselessness. 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 unreason

Explore words related to unreason — words associated with it, words that go with it, and its nearest matches in meaning. Related words include antirationality, illogicality, illogic, irrationalism, antirational, illogicalness, irrational, rationality. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for unreason

Common synonyms for unreason include irrationality, unreasonableness, senselessness — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does unreason come from?

The word unreason breaks down into 2 roots of Old English and Latin origin: un-, from Old English un (“not, lack of”); and reason, from Latin ratio (“reckoning, judgment”). Explore each root to see other English words built from the same source.