98 entries under extravagant topic. ×

5
stiff(adjective, fancy, extreme, high)
4
overmuch(adjective, extreme, extra, ridiculous)
4
pricey(adjective, fancy, extreme, high)
4
uneconomical(adjective, fancy, high, lavish)
3
absonant(adjective, extreme, improper, stiff)
3
exuberant(adjective, grand, generous, abundant)
3
out of sight(expression, adjective, idiom, fancy, usual)
3
rich(adjective, fancy, lavish, expensive)
3
upscale(adjective, fancy, high, lavish)
2
boundless(extreme, excessive, unwarranted, very)
2
exacting(adjective, ridiculous, excessive, unwarranted)
2
fancy(adjective, high, valuable, excessive)
2
generous(adjective, grand, abundant, exuberant)
2
illegitimate(adjective, extreme, improper, stiff)
2
improvident(adjective, grand, generous, abundant)
2
needless(adjective, extreme, improper, excessive)
2
overboard(adjective, extreme, extra, ridiculous)
2
prodigal(adjective, extreme, grand, generous)
2
profligate(adjective, extreme, grand, generous)
2
unlawful(adjective, dishonest, extreme, improper, stiff)
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APASmart Define. (2015). unreasonable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unreasonable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unreasonable thesaurus" https://smartdefine.org/unreasonable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unreasonable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unreasonable/thesaurus/synonyms>.
MLASmart Define. "unreasonable thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unreasonable/thesaurus/synonyms>