13 entries under greatly topic. ×

5
immensely(adverb, well, very, severely, quite)
4
powerful(well, very, really, positively, extremely)
3
remarkably(adverb, well, very, really)
2
exceedingly(well, very, really, seriously)
2
strikingly(adverb, well, very, really)
1
but good(expression, well, very, really)
1
decidedly(well, absolutely, very, really, seriously)
1
extremely(adverb, well, very, enormously)
1
hugely(adverb, well, very, beastly)
1
mucho(well, very, really, seriously)
1
supremely(well, very, really, seriously)
1
surpassingly(adverb, well, very, severely, quite)
1
very much(expression, well, very, really)
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APASmart Define. (2015). terrifically thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/terrifically/thesaurus/synonyms
ChicagoSmart Define. 2015. "terrifically thesaurus" https://smartdefine.org/terrifically/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, terrifically thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/terrifically/thesaurus/synonyms>.
MLASmart Define. "terrifically thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/terrifically/thesaurus/synonyms>