Synonyms & related words for sub

Find synonyms, related words, and the definition of sub — including submarine, substitute, under, submersible. 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 sub

Explore words related to sub — words associated with it, words that go with it, and its nearest matches in meaning. Related words include hoagie, subchaser, torpedo, subedit, infra. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for sub

Common synonyms for sub include submarine, substitute, under, submersible — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does sub come from?

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