83 entries under certainly topic. ×

60
definitely(adverb, interjection, just, really, completely)
37
positively(adverb, interjection, certain, limited, really)
33
certainly(adverb, interjection, good, fine, certain)
30
unequivocally(adverb, just, greatness, really, completely)
28
assuredly(adverb, interjection, well, affirm, exactly)
27
surely(adverb, good, fine, true, sure)
22
unquestionably(adverb, good, fine, doubt, true)
20
really(adjective, adverb, interjection, very, really)
19
indubitably(adverb, interjection, affirm, categorically)
18
truly(adverb, interjection, well, just, greatness)
17
categorically(adverb, well, really, easily)
17
undoubtedly(adverb, good, fine, certain, true)
12
exactly(adverb, interjection, good, fine, true)
11
actually(adjective, adverb, well, very, really)
11
clearly(adverb, really, positively, definitely)
11
doubtless(adverb, certain, limited, likely)
10
precisely(adverb, well, really, completely)
9
doubtlessly(adverb, certain, limited, very)
9
to be sure(expression, idiom, adverb, interjection, very)
8
indeed(adjective, adverb, interjection, well, sure)
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APASmart Define. (2015). absolutely thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/absolutely/thesaurus/synonyms
ChicagoSmart Define. 2015. "absolutely thesaurus" https://smartdefine.org/absolutely/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, absolutely thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/absolutely/thesaurus/synonyms>.
MLASmart Define. "absolutely thesaurus" 19 June 2015. Web. 21 September 2026. <https://smartdefine.org/absolutely/thesaurus/synonyms>