51 entries under extreme topic. ×

15
gross(adjective, good, bad, wrong, severe)
14
monstrous(adjective, bad, awful, terrible)
11
heinous(adjective, bad, wrong, severe, evil)
11
atrocious(adjective, bad, wrong, awful, terrible)
8
excessive(adjective, severe, harsh, offensive, exceptional)
7
infamous(adjective, bad, evil, offensive, unpleasant)
7
preposterous(adjective, bad, immoral, shocking)
7
shocking(adjective, bad, awful, terrible)
6
extravagant(adjective, severe, total, harsh, offensive)
6
nefarious(adjective, bad, wrong, evil, nasty)
6
scandalous(adjective, bad, wrong, evil, nasty)
5
enormous(adjective, unreasonable, bold, extravagant)
5
intolerable(adjective, bad, awful, terrible)
4
abominable(adjective, bad, wrong, evil, nasty)
4
exorbitant(adjective, offensive, unreasonable, serious)
4
immoderate(adjective, severe, harsh, exceptional)
4
offensive(adjective, severe, unpleasant, awful, terrible)
4
shameful(adjective, bad, wrong, severe, evil)
4
unconscionable(adjective, offensive, unreasonable, extravagant)
3
exaggerated(adjective, severe, harsh, exceptional, unreasonable)
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APASmart Define. (2015). egregious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/egregious/thesaurus/synonyms
ChicagoSmart Define. 2015. "egregious thesaurus" https://smartdefine.org/egregious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, egregious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/egregious/thesaurus/synonyms>.
MLASmart Define. "egregious thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/egregious/thesaurus/synonyms>