2
exceedingly(well, very, really, seriously, greatly)
2
extraordinarily
2
fantastically
2
finely(adverb, unfrequently)
2
formidably
2
gloriously
2
greatly
2
horridly
2
just
2
strikingly(adverb, well, very, really, greatly)
2
to nth degree(expression, adverb, very, severely, quite)
1
alarmingly
1
almightily
1
almighty
1
amazingly
1
appallingly
1
astoundingly
1
awesomely
1
brilliantly
1
briskly
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APASmart Define. (2015). terrifically thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/terrifically/thesaurus/synonyms
ChicagoSmart Define. 2015. "terrifically thesaurus" https://smartdefine.org/terrifically/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, terrifically thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/terrifically/thesaurus/synonyms>.
MLASmart Define. "terrifically thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/terrifically/thesaurus/synonyms>