3
fearful(adjective, awful, terrible, horrible, afraid)
3
ferocious(adjective, awful, terrible, horrible, afraid)
3
flagitious(adjective, awful, terrible, horrible, afraid)
3
flagrant(adjective, awful, terrible, horrible, afraid)
3
frightening(adjective, awful, terrible, horrible, afraid)
3
frightful(adjective, awful, terrible, horrible, afraid)
3
gastful(adjective, awful, terrible, horrible, afraid)
3
ghastful(adjective, awful, terrible, horrible, afraid)
3
ghastly(adjective, awful, terrible, horrible, afraid)
3
god awful(adjective, awful, terrible, horrible, afraid)
3
grievous(adjective, awful, terrible, horrible, afraid)
3
grisly(adjective, awful, terrible, horrible, afraid)
3
grizzly(adjective, awful, terrible, horrible, afraid)
3
gross(adjective, awful, terrible, horrible, afraid)
3
grueling(adjective, awful, terrible, horrible, afraid)
3
gruesome(adjective, awful, terrible, horrible, afraid)
3
hair-raising(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)
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APASmart Define. (2015). deuced thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/deuced/thesaurus/synonyms
ChicagoSmart Define. 2015. "deuced thesaurus" https://smartdefine.org/deuced/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, deuced thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/deuced/thesaurus/synonyms>.
MLASmart Define. "deuced thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/deuced/thesaurus/synonyms>