Synonyms & related words for unsound

Find synonyms, related words, and the definition of unsound — including fallacious, unstable, unwholesome, unsafe, unhealthy, flawed. 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 unsound

Explore words related to unsound — words associated with it, words that go with it, and its nearest matches in meaning. Related words include unsoundly, unfit, bad, unsoundness, unsuitable, spavined, unhealthful, insalubrious. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for unsound

Common synonyms for unsound include fallacious, unstable, unwholesome, unsafe, unhealthy, flawed, unwise, unreliable — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does unsound come from?

The word unsound breaks down into one root of Old English origin: the root un-, from Old English un (“not, reverse”). Explore each root to see other English words built from the same source.