Synonyms & related words for infiltrate

Find synonyms, related words, and the definition of infiltrate — including penetrate, permeate, invade, percolate, pervade, intrude. 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 infiltrate

Explore words related to infiltrate — words associated with it, words that go with it, and its nearest matches in meaning. Related words include infiltration, infiltrator, interpenetrate, transpierce, sneak, permeative, undercover, seep. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for infiltrate

Common synonyms for infiltrate include penetrate, permeate, invade, percolate, pervade, intrude, interlope, encroach — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does infiltrate come from?

The word infiltrate breaks down into one root of Latin origin: the root filtr-, from Latin filtrum (“felt strainer”). Explore each root to see other English words built from the same source.