Synonyms & related words for unpredictable

Find synonyms, related words, and the definition of unpredictable — including unforeseeable, irregular, erratic, capricious, unpredicted, inconstant. 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 unpredictable

Explore words related to unpredictable — words associated with it, words that go with it, and its nearest matches in meaning. Related words include unpredictability, erraticism, unpredictably, mattoid, predictable, changeably, vagarious, capriciousness. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for unpredictable

Common synonyms for unpredictable include unforeseeable, irregular, erratic, capricious, unpredicted, inconstant, fickle, changeful — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does unpredictable come from?

The word unpredictable breaks down into 3 roots of Old English and Latin origin: un-, from Old English un (“not, reverse”); pre, from Latin prae (“before, in front”); and -dict, from Latin dico (“say”). Explore each root to see other English words built from the same source.