110 entries under terrible topic. ×

3
very bad(adjective, awful, horrible, afraid)
2
awe-inspiring(adjective, severe, awful, wonderful)
2
mean(adjective, bad, nasty, unpleasant, awful)
2
offensive(adjective, severe, unpleasant, awful)
2
shuddersome(adjective, bad, awful, rotten)
1
hairy(awful, wonderful, vicious, grand)
1
unpleasant(adjective, mean, severe, nasty, intense)
0
extreme(great, severe, awful, serious)
0
unbearable(adjective, unpleasant, awful, disgusting)
0
upsetting(great, awful, disgusting, shocking)
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APASmart Define. (2016). fearful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fearful/thesaurus/synonyms
ChicagoSmart Define. 2016. "fearful thesaurus" https://smartdefine.org/fearful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, fearful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fearful/thesaurus/synonyms>.
MLASmart Define. "fearful thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/fearful/thesaurus/synonyms>