80 entries under afraid topic. ×

7
dreaded(adjective, awful, terrible, horrible)
7
enormous(adjective, awful, terrible, horrible)
7
ferocious(adjective, awful, violent, terrible, horrible)
7
howling(adjective, awful, terrible, horrible)
7
ungodly(adjective, unpleasant, awful, terrible, disgusting)
6
execrable(adjective, unpleasant, awful, terrible, disgusting)
5
almighty(adjective, awful, terrible, horrible)
5
hellish(adjective, awful, terrible, horrible)
5
miserable(adjective, awful, terrible, horrible)
5
spine-chilling(adjective, awful, terrible, horrible)
5
very bad(adjective, awful, terrible, horrible)
4
desperate(adjective, awful, terrible, horrible)
4
tragic(adjective, awful, terrible, horrible)
4
woeful(adjective, awful, terrible, horrible)
3
blatant(adjective, awful, terrible, horrible)
3
chronic(adjective, awful, terrible, horrible)
3
crashing(adjective, awful, terrible, horrible)
3
damnable(adjective, awful, terrible, horrible)
3
darn(adjective, awful, terrible, horrible)
3
deuced(adjective, awful, terrible, horrible)
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APASmart Define. (2016). frightful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms>