18 entries under appalling topic. ×

22
awful(adjective, mean, bad, obscure, unpleasant)
20
horrible(adjective, bad, offensive, unpleasant, awful)
18
dreadful(adjective, mean, bad, obscure, unpleasant)
17
atrocious(adjective, bad, obscure, offensive, unpleasant)
17
terrible(adjective, mean, nasty, unpleasant, awful)
17
hideous(adjective, taste, unpleasant, awful, terrible)
17
shocking(adjective, bad, offensive, unpleasant, awful)
15
frightful(adjective, mean, bad, unpleasant, awful)
14
ghastly(adjective, mean, nasty, unpleasant, awful)
14
horrendous(adjective, offensive, unpleasant, awful, terrible)
11
bad(adjective, unpleasant, awful, terrible, disgusting)
11
gruesome(adjective, taste, unpleasant, awful, terrible)
10
grisly(adjective, mean, nasty, unpleasant, awful)
8
fearful(adjective, mean, bad, unpleasant, awful)
8
lurid(adjective, taste, unpleasant, awful, terrible)
3
grim(adjective, mean, nasty, unpleasant, awful)
0
eerie(adjective, mean, nasty, unpleasant, awful)
0
formidable(awful, terrible, shocking, dreadful, upsetting)
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APASmart Define. (2016). unspeakable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unspeakable/thesaurus/synonyms
ChicagoSmart Define. 2016. "unspeakable thesaurus" https://smartdefine.org/unspeakable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, unspeakable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unspeakable/thesaurus/synonyms>.
MLASmart Define. "unspeakable thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/unspeakable/thesaurus/synonyms>