Certainest

Synonyms for "certainest" (349 found)

Ranked by relevance and common usage.

Strong matches (105)

dead decided decisive defined demonstrable demonstrated dependable detailed determinate determinative determined devout different distinct distinguished divers documentary documented dogmatic doubtless

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Adjective(8 words)

definite dogged doubtless fatal hardheaded immovable intransigent irrefragable

Related words (174)

looking forward to many material measured minute monadic monistic more more than one necessary not in error not singular not surprised noteworthy numerous nuncupative objectively true on the lookout for one optimistic

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overwhelming palpable particular peremptory perfectly sure permanent personal persuaded pietistic pious pistic plausible plural pluralistic plurative positive precise predestined predetermined prepared presumptive private probative provable proved purposeful quantified quantitative quantitive quantized ready real relentless resistless respective rocky sanguine satisfied sealed secure secured set settled several significant simple single singular sold on sole solid solipsistic solitary some special specific stable standard stated steady stipulated substantiated suggestive sundry sure as death sure as fate sure as shooting sure enough sure-enough surefire symptomatic telling traditional true true as gospel trustworthy truthful unalterable unambiguous unanalyzable unchanging unconfuted uncontestable uncontrollable undeflectable undeniable undenied under the impression undisputed undivided undoubted undoubtful undoubting unequivocal unerring unerroneous unevadable unfailing unfallacious unfalse uniform unique unitary univocal unmistakable unmistaken unnamed unpreventable unquestionable unquestioned unrefuted unspecified unstoppable unsurprised unyielding valid validated various veracious verifiable verified veritable waiting waiting for warranted watching for weighty well-grounded whole written

Adjective(21 words)

obstinate obstreperous peevish positive refractory rigid sicker staunch sullen sure thwart tough unambiguous unavoidable unequivocal unescapable unforestallable univocal unwavering wayward

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Adjective(2 words)

Pronoun(1 words)

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

1 relation types

form of

1 entries

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