6
revoltingly(adverb, arouse bad feelings, evilly)
6
so much
5
appallingly
5
calamitously(adverb, arouse bad feelings, evilly)
5
foully(adverb, evilly)
5
highly(adverb, very)
5
horrendously
5
loathsomely(adverb, evilly)
5
outrageously(adjective, adverb)
5
remarkably(adverb, very, unusually)
5
shockingly(adverb, greatness)
5
thoroughly(adverb, very)
4
bitterly
4
cruelly
4
damnably(adverb, evilly)
4
decidedly(adverb, very)
4
direly
4
excessively(adverb, pretty, absolutely, very, severely)
4
grievously(adverb, greatness)
4
horrifically
10 years ago|11k views|share |citing 
APASmart Define. (2016). terribly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/terribly/thesaurus/synonyms
ChicagoSmart Define. 2016. "terribly thesaurus" https://smartdefine.org/terribly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, terribly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/terribly/thesaurus/synonyms>.
MLASmart Define. "terribly thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/terribly/thesaurus/synonyms>