4
mightily(adverb, very)
4
monstrously(adverb, evilly)
4
notoriously(adverb, very, arouse bad feelings)
4
odiously
4
offensively(adverb, evilly)
4
painfully(adverb, greatness)
4
piteously
4
sadly(adverb, greatness)
4
sorely(adverb, greatness)
4
terrifically
4
tremendously
3
abysmally
3
despicably(adverb, arouse bad feelings)
3
detestably
3
dreadful
3
evilly(adverb, evilly)
3
ghastly
3
grossly
3
horrifyingly
3
incredibly
10 years ago|11k views|share |citing 
APASmart Define. (2016). terribly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/terribly/thesaurus/synonyms
ChicagoSmart Define. 2016. "terribly thesaurus" https://smartdefine.org/terribly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, terribly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/terribly/thesaurus/synonyms>.
MLASmart Define. "terribly thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/terribly/thesaurus/synonyms>