Synonyms & related words for unflappable

Find synonyms, related words, and the definition of unflappable — including imperturbable, unruffled, impassive, unshakable, stolid, unwavering. 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 unflappable

Explore words related to unflappable — words associated with it, words that go with it, and its nearest matches in meaning. Related words include unflappably, unflappability, imperturbability, sangfroid, phlegmatical, unperturbed, indomitable, imperturbably. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for unflappable

Common synonyms for unflappable include imperturbable, unruffled, impassive, unshakable, stolid, unwavering, unflinching, stoic — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does unflappable come from?

The word unflappable breaks down into 3 roots of Old English, Middle English, and Latin origin: un-, from Old English un- (“not”); flap, from Middle English flappe (“to flap, panic”); and -able, from Latin -abilis (“capable of being”). Explore each root to see other English words built from the same source.