Synonyms|211Antonyms|95|Broader|0Narrower|0Related|138
1
dearly
1
decisively
1
definitively
1
dictatorially(adverb, authoritatively)
1
effectually(adverb, authoritatively)
1
emphatically
1
eventfully
1
extensively
1
famously
1
fatefully
1
first of all(mainly, firstly)
1
forcibly
1
fundamentally
1
heavily
1
historically
1
immanently(adverb, substantially)
1
imperatively
1
imperiously(adverb, authoritatively)
1
legendary
1
mainly
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ChicagoSmart Define. 2015. "importantly thesaurus" https://smartdefine.org/importantly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, importantly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/importantly/thesaurus/synonyms>.
MLASmart Define. "importantly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/importantly/thesaurus/synonyms>