Synonyms & related words for insure

Find synonyms, related words, and the definition of insure — including ensure, assure, guarantee, underwrite, secure, guaranty. 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 insure

Explore words related to insure — words associated with it, words that go with it, and its nearest matches in meaning. Related words include overinsure, coinsure, ensurer, insurable, assurer, insurability, reinsure, insurer. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for insure

Common synonyms for insure include ensure, assure, guarantee, underwrite, secure, guaranty, ascertain, cover — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does insure come from?

The word insure breaks down into one root of Latin origin: the root sur-, from Latin cura (“care”). Explore each root to see other English words built from the same source.