5 entries under radically topic. ×

4
considerably(adverb, much, substantially, significantly, notably)
3
substantially(adverb, much, clearly, obviously, significantly)
2
notably
0
drastically(adverb, notably)
0
extensively(adverb, much, significantly, notably)
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APASmart Define. (2015). appreciably thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/appreciably/thesaurus/synonyms
ChicagoSmart Define. 2015. "appreciably thesaurus" https://smartdefine.org/appreciably/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, appreciably thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/appreciably/thesaurus/synonyms>.
MLASmart Define. "appreciably thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/appreciably/thesaurus/synonyms>