2
excruciatingly(adverb, painfully)
2
formidably
2
horrifically(adverb, dreadfully, appallingly)
2
insufferably(adverb, painfully)
2
irritatingly(adverb, painfully)
2
miserably(adverb, painfully)
2
offensively(adverb, painfully)
2
painfully(adverb, painfully)
2
severely(adverb, painfully)
2
terrifically
1
achingly(adverb, painfully)
1
acutely(adverb, painfully)
1
aggravatingly(adverb, painfully)
1
arduously(adverb, painfully)
1
atrociously
1
awesomely
1
badly
1
bitingly(adverb, painfully)
1
bitterly(adverb, painfully)
1
desperately
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APASmart Define. (2015). horrendously thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/horrendously/thesaurus/synonyms
ChicagoSmart Define. 2015. "horrendously thesaurus" https://smartdefine.org/horrendously/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, horrendously thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/horrendously/thesaurus/synonyms>.
MLASmart Define. "horrendously thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/horrendously/thesaurus/synonyms>