64 entries under extravagant topic. ×

18
immoderate(adjective, severe, unreasonable, extreme, high)
18
inordinate(adjective, severe, unreasonable, extreme, high)
16
excessive(adjective, strong, severe, powerful, deep)
15
unreasonable(adjective, extreme, extra, ridiculous)
15
unwarranted(adjective, right, wrong, reasonable, false)
14
exorbitant(adjective, severe, unreasonable, extreme)
14
extreme(adjective, strong, severe, powerful, deep)
13
unconscionable(adjective, severe, unreasonable, extreme, immoral)
9
intemperate(adjective, unreasonable, extreme, extra)
8
outrageous(adjective, unreasonable, immoral, shocking)
8
overmuch(adjective, unreasonable, extreme, extra)
7
steep(adjective, severe, unreasonable, extreme)
7
stiff(adjective, severe, unreasonable, extreme)
6
needless(adjective, unreasonable, extreme, excessive)
6
unrestrained(adjective, unreasonable, extreme, excessive)
4
exaggerated(adjective, strong, powerful, deep, unreasonable)
4
extortionate(adjective, unreasonable, extreme, high)
4
too much(expression, adjective, unreasonable, extreme)
4
towering(adjective, severe, unreasonable, extreme, high)
4
uncalled-for(adjective, wrong, false, awkward, unreasonable)
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APASmart Define. (2015). undue thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/undue/thesaurus/synonyms
ChicagoSmart Define. 2015. "undue thesaurus" https://smartdefine.org/undue/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, undue thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/undue/thesaurus/synonyms>.
MLASmart Define. "undue thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/undue/thesaurus/synonyms>