80 entries under afraid topic. ×

3
god awful(adjective, awful, terrible, horrible)
3
grizzly(adjective, awful, terrible, horrible)
3
grueling(adjective, awful, terrible, horrible)
3
hair-raising(adjective, awful, terrible, horrible)
3
hair raising(adjective, awful, terrible, horrible)
3
helluva(adjective, awful, terrible, horrible)
3
howling(adjective, awful, terrible, horrible)
3
immane(adjective, awful, terrible, horrible)
3
mortal(adjective, awful, terrible, horrible)
3
parlous(adjective, awful, terrible, horrible)
3
perishing(adjective, awful, terrible, horrible)
3
scarey(adjective, awful, terrible, horrible)
3
scathing(adjective, awful, terrible, horrible)
3
spine-chilling(adjective, awful, terrible, horrible)
3
splitting(adjective, awful, terrible, horrible)
3
towering(adjective, awful, terrible, horrible)
3
tragical(adjective, awful, terrible, horrible)
3
tremendous(adjective, awful, terrible, horrible)
3
unsettling(adjective, awful, terrible, horrible)
3
woesome(adjective, awful, terrible, horrible)
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APASmart Define. (2015). heinous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heinous/thesaurus/synonyms
ChicagoSmart Define. 2015. "heinous thesaurus" https://smartdefine.org/heinous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, heinous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heinous/thesaurus/synonyms>.
MLASmart Define. "heinous thesaurus" 15 October 2015. Web. 24 September 2026. <https://smartdefine.org/heinous/thesaurus/synonyms>