Synonyms|94Antonyms|1|Broader|0Narrower|0Related|0
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ferocious(adjective, awful, terrible, horrible, afraid)
3
flagitious(adjective, awful, terrible, horrible, afraid)
3
frightening(adjective, awful, terrible, horrible, afraid)
3
frightful(adjective, awful, terrible, horrible, afraid)
3
god awful(adjective, awful, terrible, horrible, afraid)
3
grievous(adjective, awful, terrible, horrible, afraid)
3
gross(adjective, awful, terrible, horrible, afraid)
3
hair-raising(adjective, awful, terrible, horrible, afraid)
3
harrowing(adjective, awful, terrible, horrible, afraid)
3
heinous(adjective, awful, terrible, horrible, afraid)
3
hellish(adjective, awful, terrible, horrible, afraid)
3
horrendous(adjective, awful, terrible, horrible, afraid)
3
horrible(adjective, awful, terrible, afraid)
3
howling(adjective, awful, terrible, horrible, afraid)
3
immane(adjective, awful, terrible, horrible, afraid)
3
miserable(adjective, awful, terrible, horrible, afraid)
3
monstrous(adjective, awful, terrible, horrible, afraid)
3
morbid(adjective, awful, terrible, horrible, afraid)
3
mortal(adjective, awful, terrible, horrible, afraid)
3
nasty(adjective, awful, terrible, horrible, afraid)
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APASmart Define. (1970). ghastful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ghastful/thesaurus/synonyms
ChicagoSmart Define. 1970. "ghastful thesaurus" https://smartdefine.org/ghastful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 1970, ghastful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ghastful/thesaurus/synonyms>.
MLASmart Define. "ghastful thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/ghastful/thesaurus/synonyms>