Synonyms|730Antonyms|145|Broader|5Narrower|5Related|480
1
decline
1
definite
1
denominationally(adverb, categorically)
1
dependably
1
determined
1
devotedly(adverb, absolutely, very, really, exactly)
1
discernibly
1
distressingly(adverb, severely, thoroughly, completely, intensely)
1
effect
1
even
1
even so(expression, good, fine, agreed)
1
expressly
1
factually(adverb, absolutely, very, severely, really)
1
faithfully(adverb, trustingly)
1
fast
1
fatefully
1
feelingly(adverb, severely, thoroughly, completely, intensely)
1
fixed
1
fixedly(adverb, absolutely, clearly, plainly, assuredly)
1
flatly(adverb, categorically)
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ChicagoSmart Define. 2015. "surely thesaurus" https://smartdefine.org/surely/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, surely thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/surely/thesaurus/synonyms>.
MLASmart Define. "surely thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/surely/thesaurus/synonyms>