Synonyms & related words for antediluvian

Find synonyms, related words, and the definition of antediluvian — including ancient, antiquated, archaic, superannuated, prehistoric, old. 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 antediluvian

Explore words related to antediluvian — words associated with it, words that go with it, and its nearest matches in meaning. Related words include diluvial, ancientness, olden, prehistorical, bygone, antiquity, postdiluvian, immemorial. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for antediluvian

Common synonyms for antediluvian include ancient, antiquated, archaic, superannuated, prehistoric, old, antique, hoary — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does antediluvian come from?

The word antediluvian breaks down into 2 roots of Latin origin: ante-, from Latin ante (“before”); and -diluv, from Latin diluvium (“flood”). Explore each root to see other English words built from the same source.