7
darn(adjective, awful, terrible, horrible, afraid)
7
deuced(adjective, awful, terrible, horrible, afraid)
7
doggone(adjective, awful, terrible, horrible, afraid)
7
fearsome(adjective, fear)
7
ferocious(adjective, awful, terrible, horrible, afraid)
7
god awful(adjective, awful, terrible, horrible, afraid)
7
howling(adjective, awful, terrible, horrible, afraid)
7
immane(adjective, awful, terrible, horrible, afraid)
7
menacing
7
mortal(adjective, awful, terrible, horrible, afraid)
7
nauseous(adjective, taste, dislike, awful, terrible)
7
not good
7
perishing(adjective, awful, terrible, horrible, afraid)
7
redoubtable(adjective, tough, difficult, awful, terrible)
7
scarey(adjective, awful, terrible, horrible, afraid)
7
splitting(adjective, awful, terrible, horrible, afraid)
7
towering(adjective, awful, terrible, horrible, afraid)
7
unsettling(adjective, awful, terrible, horrible, afraid)
7
woesome(adjective, awful, terrible, horrible, afraid)
6
egregious
11 years ago|16k views|share |citing 
APASmart Define. (2015). appalling thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/appalling/thesaurus/synonyms
ChicagoSmart Define. 2015. "appalling thesaurus" https://smartdefine.org/appalling/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, appalling thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/appalling/thesaurus/synonyms>.
MLASmart Define. "appalling thesaurus" 17 July 2015. Web. 22 September 2026. <https://smartdefine.org/appalling/thesaurus/synonyms>