2
weightily
1
actually(adverb, substantially)
1
amply
1
appreciable
1
badly
1
bigheartedly
1
boastfully
1
bounteously
1
bountifully
1
chiefly
1
communicatively(adverb, meaningfully)
1
consequentially
1
conspicuously
1
critically
1
crowingly
1
decidedly(adverb, severely, far, much, extremely)
1
decisively
1
definitively(adverb, meaningfully)
1
denotationally(adverb, meaningfully)
1
descriptively(adverb, meaningfully)
10 years ago|8.4k views|share |citing 
APASmart Define. (2016). significantly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/significantly/thesaurus/synonyms
ChicagoSmart Define. 2016. "significantly thesaurus" https://smartdefine.org/significantly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, significantly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/significantly/thesaurus/synonyms>.
MLASmart Define. "significantly thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/significantly/thesaurus/synonyms>