3
appalling(adjective, endured)
3
bad(adjective, endured)
3
baseless(adjective, senseless, unwarranted, wanton, superfluous)
3
deplorable(adjective, endured)
3
dire(adjective, endured)
3
disgusting(adjective, endured)
3
distasteful(adjective, endured)
3
dreadful(adjective, endured)
3
evil(adjective, endured)
3
extreme(adjective, endured)
3
frightful(adjective, endured)
3
ghastly(adjective, endured)
3
gratuitous(adjective, unwarranted, necessary, wanton, uncalled-for)
3
grewsome(adjective, endured)
3
grisly(adjective, endured)
3
gruesome(adjective, endured)
3
harsh(adjective, endured)
3
heinous(adjective, endured)
3
hideous(adjective, endured)
3
horrendous(adjective, endured)
11 years ago|6.4k views|share |citing 
APASmart Define. (2015). unsupportable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unsupportable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsupportable thesaurus" https://smartdefine.org/unsupportable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, unsupportable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unsupportable/thesaurus/synonyms>.
MLASmart Define. "unsupportable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/unsupportable/thesaurus/synonyms>