106 entries under extreme topic. ×

8
pricey(adjective, fancy, crazy, high)
8
towering(adjective, severe, unreasonable, extravagant)
7
lofty(adjective, great, sharp, big, course)
6
elevated(adjective, great, sharp, big, course)
6
erect(adjective, sharp, course, straight)
6
undue(adjective, severe, unreasonable, extravagant)
5
enormous(adjective, unreasonable, extravagant, ridiculous)
5
exaggerated(adjective, hard, difficult, unreasonable)
4
declivitous(adjective, sharp, course, sheer)
4
headlong(adjective, sharp, course, abrupt)
4
overmuch(adjective, unreasonable, extravagant, extra)
3
breakneck(adjective, sharp, course, sheer)
3
hilly(adjective, sharp, course, bumpy)
3
precipitate(verb, adjective, sharp, course)
3
raised(adjective, sharp, course, straight)
3
sky-high(adjective, great, fancy, big, usual)
3
straight-up(adjective, sharp, course, straight)
2
boundless(unreasonable, extravagant, excessive, unwarranted)
2
egregious(adjective, offensive, extravagant, shocking)
2
intemperate(adjective, unreasonable, extravagant, extra)
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APASmart Define. (2015). steep thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/steep/thesaurus/synonyms
ChicagoSmart Define. 2015. "steep thesaurus" https://smartdefine.org/steep/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, steep thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/steep/thesaurus/synonyms>.
MLASmart Define. "steep thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/steep/thesaurus/synonyms>