Unfallacious

Synonyms for "unfallacious" (29 found)

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Closest matches (6)

actual ascertained attested authenticated certain certified

Strong matches (9)

confirmed determined documentary effectual established factual historical proved real

Related words (14)

substantiated sure enough true truthful unconfuted undenied undoubted unmistaken unquestionable unrefuted validated veracious verified veritable

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.