Synonyms|192Antonyms|57|Broader|2Narrower|0Related|83

5 entries under certainly topic. ×

4
fundamentally(adverb, really, essentially, naturally)
4
significantly(adverb, really, quite, essentially)
3
necessarily(adverb, really, quite, truly)
1
exigently(adverb, seriously, naturally, unquestionably)
1
pressingly(adverb, seriously, naturally, unquestionably)
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APASmart Define. (2015). vitally thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vitally/thesaurus/synonyms
ChicagoSmart Define. 2015. "vitally thesaurus" https://smartdefine.org/vitally/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, vitally thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vitally/thesaurus/synonyms>.
MLASmart Define. "vitally thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/vitally/thesaurus/synonyms>