5
inordinate(adjective, shocking, shameful, huge, greatness)
5
malevolent(adjective, evil, nasty, harsh, offensive)
5
mangled(adjective, strange, look like)
5
miserable(adjective, awful, terrible, horrible, afraid)
5
rank(adjective, shocking, unnatural)
5
shameless(adjective, nasty, awful, vile, wicked)
5
sinister(adjective, evil, awful, terrible, dreadful)
5
uncanny(adjective, shocking, abnormal, unnatural)
5
unhandsome(adjective, appearance, dislike, disgusting, ugly)
5
unholy(adjective, awful, terrible, wicked, horrible)
5
weighty
5
woeful(adjective, awful, terrible, horrible, afraid)
4
Bunyanesque(adjective, big, giant)
4
aberrant(adjective, shocking, perverted, unnatural)
4
agonizing(adjective, endured)
4
awfully
4
bizarre
4
brutish(adjective, adverb, evil, nasty, low)
4
calamitous(adjective, evil)
4
creepy(nasty, awful, terrible, vile, vulgar)
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APASmart Define. (2016). monstrous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/monstrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "monstrous thesaurus" https://smartdefine.org/monstrous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, monstrous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/monstrous/thesaurus/synonyms>.
MLASmart Define. "monstrous thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/monstrous/thesaurus/synonyms>