8
ugly(adjective, severe, unpleasant, awful, terrible)
8
unbearable(adjective, severe, unpleasant, awful, terrible)
8
ungodly(adjective, severe, unpleasant, awful, terrible)
8
woeful(adjective, sad, awful, terrible, horrible)
7
desperate(adjective, awful, terrible, horrible, afraid)
7
hair-raising(adjective, awful, terrible, horrible, afraid)
7
intense(adjective, great, severe, wicked, extreme)
7
intimidating(adjective, tough, awful, terrible, wonderful)
7
intolerable(adjective, endured)
7
miserable(adjective, awful, terrible, horrible, afraid)
7
not good
7
noxious(adjective, awful, dirty, gloom, badly)
7
raw(adjective, painful, sickness, ache, anguishes)
7
unappetizing(adjective, dull, disgusting, ugly, bad-looking)
6
aching(adjective, painful, sickness, ache, anguishes)
6
acute(adjective, endured)
6
arduous(adjective, painful, sickness, ache, anguishes)
6
awe-inspiring(adjective, severe, awful, wonderful, fear)
6
biting(adjective, nasty, tender, unpleasant, disgusting)
6
burning(adjective, painful, sickness, ache, anguishes)
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APASmart Define. (2016). dreadful thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dreadful/thesaurus/synonyms
ChicagoSmart Define. 2016. "dreadful thesaurus" https://smartdefine.org/dreadful/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dreadful thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dreadful/thesaurus/synonyms>.
MLASmart Define. "dreadful thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/dreadful/thesaurus/synonyms>