Insignificantly antonyms

What is the opposite word for Insignificantly?

Antonyms for insignificantly
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Insignificantly Thesaurus
Definitions of Insignificantly
Insignificantly Synonyms
Nearby Words
insignificant, insignificance, insignificancy
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Antonyms for Insignificantly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/antonyms/insignificantly
Antonyms for Insignificantly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/antonyms/insignificantly>.
Antonyms for Insignificantly. 2016. Accessed July 21, 2026. https://thesaurus.plus/antonyms/insignificantly.