9
grueling(adjective, awful, terrible, horrible, afraid)
9
hair raising(adjective, awful, terrible, horrible, afraid)
9
helluva(adjective, awful, terrible, horrible, afraid)
9
parlous(adjective, awful, terrible, horrible, afraid)
9
repellent(adjective, evil, unpleasant, base, awful)
9
scathing(adjective, awful, terrible, horrible, afraid)
9
terrific(adjective, bad, great, tough, pain)
9
very bad(adjective, awful, terrible, horrible, afraid)
8
daunting
8
deadly(adjective, awful, terrible, horrible, afraid)
8
dismaying
8
enormous(adjective, awful, terrible, horrible, afraid)
8
ghoulish(adjective, taste, awful, terrible, horrible)
8
intolerable(adjective, endured, frightful)
8
shameful(adjective, bad, severe, evil, unpleasant)
8
tragical(adjective, awful, terrible, horrible, afraid)
7
almighty(adjective, awful, terrible, horrible, afraid)
7
blatant(adjective, awful, terrible, horrible, afraid)
7
chronic(adjective, awful, terrible, horrible, afraid)
7
crashing(adjective, awful, terrible, horrible, afraid)
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>