Synonyms|704Antonyms|216|Broader|11Narrower|13Related|1.5k

186 entries under terrible topic. ×

1
unearthly(awful, shocking, dreadful, upsetting)
1
unfavourable(adjective, dirty, badly, scary)
1
ungracious(adjective, dirty, badly, scary)
1
ungrateful(adjective, dirty, badly, scary)
1
unlovable(adjective, dirty, badly, scary)
1
unloveable(adjective, dirty, badly, scary)
1
unnatural(awful, immoral, grim, shocking)
1
unpalatable(adjective, dirty, badly, scary)
1
unpleasing(adjective, dirty, badly, scary)
1
unpretty(adjective, dirty, badly, scary)
1
unsavoury(adjective, dirty, badly, scary)
1
unwelcome(adjective, dirty, badly, scary)
1
very unpleasant(adjective, dirty, badly, scary)
1
vinegary(adjective, dirty, badly, scary)
0
appearance
0
astounding(great, awful, disgusting, shocking)
0
anemic(awful, grim, shocking, upsetting)
0
austere(appearance, hopeless)
0
bleak(appearance, hopeless)
0
bloodless(awful, grim, shocking, upsetting)
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APASmart Define. (2016). frightful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms>