Synonyms & related words for rigor

Find synonyms, related words, and the definition of rigor — including rigorousness, rigorism, severity, asperity, stiffness, strictness. 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 rigor

Explore words related to rigor — words associated with it, words that go with it, and its nearest matches in meaning. Related words include cogency, severeness, rigorous, rigorist, validity, grimness, thoroughness, seriousness. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for rigor

Common synonyms for rigor include rigorousness, rigorism, severity, asperity, stiffness, strictness, harshness, hardness — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does rigor come from?

The word rigor breaks down into one root of Latin origin: the root rig-, from Latin rigeo (“be stiff”). Explore each root to see other English words built from the same source.