Synonyms|323Antonyms|83|Broader|1Narrower|1Related|111

17 entries under affirm topic. ×

31
indubitably(adverb, fine, absolutely, certainly)
29
unquestionably(adverb, good, fine, doubt, true)
17
absolutely(adverb, good, fine, certain, true)
15
assuredly(adverb, certainly)
5
yes(adverb, agreed)
2
OK(adverb, informal, yes)
2
agreed(adverb, good, fine)
2
all right(expression, idiom, adverb, good, fine)
2
aye(adverb, good, fine, agreed)
2
gladly(adverb, good, fine, agreed)
2
roger(adverb, yes)
2
uh-huh(adverb, informal, yes)
2
willingly(adverb, good, fine, agreed)
2
yea(adverb, good, fine, agreed)
2
yep(adverb, good, fine, informal)
1
right on(adverb, slang, yes)
1
yeah(adverb, informal)
For more, visit Undoubtedly on Power Thesaurus
11 years ago|12k views|share |citing 
APASmart Define. (2015). undoubtedly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/undoubtedly/thesaurus/synonyms
ChicagoSmart Define. 2015. "undoubtedly thesaurus" https://smartdefine.org/undoubtedly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, undoubtedly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/undoubtedly/thesaurus/synonyms>.
MLASmart Define. "undoubtedly thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/undoubtedly/thesaurus/synonyms>