57 entries under dreadful topic. ×

6
monstrous(adjective, awful, terrible, shocking)
6
unspeakable(adjective, offensive, unpleasant, awful, terrible)
6
vile(adjective, nasty, unpleasant, awful, terrible)
5
abhorrent(adjective, unpleasant, awful, terrible, disgusting)
5
abominable(adjective, offensive, unpleasant, awful, terrible)
5
disagreeable(adjective, unpleasant, awful, disgusting, vile)
4
disgusting(adjective, unpleasant, awful, terrible, vile)
4
frightful(adjective, unpleasant, awful, terrible, disgusting)
4
ghastly(adjective, nasty, unpleasant, awful, terrible)
4
grisly(adjective, unpleasant, awful, disgusting, vile)
4
gruesome(adjective, unpleasant, awful, terrible, disgusting)
4
lurid(adjective, unpleasant, awful, disgusting, vile)
4
repulsive(adjective, unpleasant, awful, terrible, disgusting)
4
revolting(adjective, unpleasant, awful, terrible, disgusting)
3
egregious(awful, terrible, shocking, shameful)
3
flagrant(awful, terrible, shocking, shameful)
3
unpleasant(adjective, awful, disgusting, vile, horrible)
2
atrocious(adjective, severe, offensive, unpleasant, awful)
2
detestable(adjective, unpleasant, awful, terrible, disgusting)
2
lousy(adjective, unpleasant, awful, terrible, disgusting)
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APASmart Define. (2015). unbearable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unbearable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unbearable thesaurus" https://smartdefine.org/unbearable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unbearable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unbearable/thesaurus/synonyms>.
MLASmart Define. "unbearable thesaurus" 21 July 2015. Web. 27 September 2026. <https://smartdefine.org/unbearable/thesaurus/synonyms>