315 entries under adjective topic. ×

4
deplorable
4
desperate(awful, terrible, horrible, afraid)
4
grewsome
4
harsh(great, huge, endured, massive)
4
intense(great, severe, extreme, serious)
4
nauseous
4
spooky
4
tragic(awful, terrible, horrible, afraid)
4
unbearable(unpleasant, awful, terrible, disgusting)
4
unfortunate
4
woeful(awful, terrible, horrible, afraid)
3
agonizing
3
annoying
3
baleful(awful, terrible, dreadful)
3
blatant(awful, terrible, horrible, afraid)
3
chronic(awful, terrible, horrible, afraid)
3
crashing(awful, terrible, horrible, afraid)
3
damnable(awful, terrible, horrible, afraid)
3
darn(awful, terrible, horrible, afraid)
3
despicable
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APASmart Define. (2016). frightful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms>