9
so much(expression, adverb, well, very, extremely)
8
wonderfully
7
superbly
5
immensely(adverb, well, very, severely, quite)
5
marvelously
5
wondrous
4
awfully
4
dreadfully
4
fearfully
4
frightfully
4
horribly
4
magnificently
4
powerful(well, very, really, positively, extremely)
4
terribly
4
toppingly
4
tremendously
4
wondrously
3
marvellously
3
remarkably(adverb, well, very, really, greatly)
2
enormously(adverb, very, endlessly, unmistakably, drastically)
<1234510>
11 years ago|4.9k views|share |citing 
APASmart Define. (2015). terrifically thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/terrifically/thesaurus/synonyms
ChicagoSmart Define. 2015. "terrifically thesaurus" https://smartdefine.org/terrifically/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, terrifically thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/terrifically/thesaurus/synonyms>.
MLASmart Define. "terrifically thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/terrifically/thesaurus/synonyms>