Synonyms & related words for infirm

Find synonyms, related words, and the definition of infirm — including decrepit, feeble, valetudinary, frail, weak, rickety. 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 infirm

Explore words related to infirm — words associated with it, words that go with it, and its nearest matches in meaning. Related words include infirmness, infirmly, valetudinarianism, frailly, doited, infirmity, frailness, sapless. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for infirm

Common synonyms for infirm include decrepit, feeble, valetudinary, frail, weak, rickety, sickly, debilitated — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does infirm come from?

The word infirm breaks down into 2 roots of Latin origin: in-, from Latin in (“not”); and -firm, from Latin firmus (“strong, firm”). Explore each root to see other English words built from the same source.