300 entries under adjective topic. ×

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outstanding(great, excellent, superb, wonderful)
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parlous(awful, terrible, horrible, afraid)
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perishing(awful, terrible, horrible, afraid)
3
scarey(awful, terrible, horrible, afraid)
3
scathing(awful, terrible, horrible, afraid)
3
severe(great, huge, massive)
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spine-chilling(awful, terrible, horrible, afraid)
3
splitting(awful, terrible, horrible, afraid)
3
staggering(great, tough, pleasant, difficult)
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tragic(awful, terrible, horrible, afraid)
3
tragical(awful, terrible, horrible, afraid)
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ungodly(awful, terrible, horrible, afraid)
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unholy(awful, terrible, horrible, afraid)
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unsettling(awful, terrible, horrible, afraid)
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very bad(awful, terrible, horrible, afraid)
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vicious(awful, terrible, horrible, afraid)
3
weighty
3
woeful(awful, terrible, horrible, afraid)
3
woesome(awful, terrible, horrible, afraid)
3
wretched(awful, terrible, horrible, afraid)
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APASmart Define. (2016). tremendous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/tremendous/thesaurus/synonyms
ChicagoSmart Define. 2016. "tremendous thesaurus" https://smartdefine.org/tremendous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, tremendous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/tremendous/thesaurus/synonyms>.
MLASmart Define. "tremendous thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/tremendous/thesaurus/synonyms>