3
awfully
3
dreadfully
3
frightfully
3
terrifyingly(adverb, appallingly, frighteningly, horrifically, scarily)
2
alarmingly
2
appallingly
2
dismayingly
2
frightenedly
2
frighteningly
2
horribly
2
horridly
2
terribly
2
terrifically
2
terrifiedly
1
alarmedly
1
atrociously
1
dauntingly
1
dejectedly
1
depressingly
1
dismayedly
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). horrifyingly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/horrifyingly/thesaurus/synonyms
ChicagoSmart Define. 2015. "horrifyingly thesaurus" https://smartdefine.org/horrifyingly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, horrifyingly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/horrifyingly/thesaurus/synonyms>.
MLASmart Define. "horrifyingly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/horrifyingly/thesaurus/synonyms>