possible profanity
1
deathly
1
desperately
1
deucedly
1
devastatingly
1
direful
1
direfully
1
disconcertingly
1
discouragingly
1
dismayingly
1
distinctly(adverb, extremely)
1
distressingly
1
disturbingly
1
dolorously
1
drastically
1
dread
1
drearily
1
egregiously
1
eminently(adverb, big)
1
enormously(adverb, extremely)
1
exceptionally(adverb, big)
10 years ago|9k views|share |citing 
APASmart Define. (2016). dreadfully thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dreadfully/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadfully thesaurus" https://smartdefine.org/dreadfully/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, dreadfully thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dreadfully/thesaurus/synonyms>.
MLASmart Define. "dreadfully thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/dreadfully/thesaurus/synonyms>