6
disproportionate(adjective, unreasonable, extreme, improper, excessive)
6
egregious(adjective, severe, total, harsh, offensive)
6
fabulous(adjective, severe, harsh, false, wonderful)
6
grand(adjective, great, easy, fancy, big)
6
incredible(adjective, happy, perfect, strange, superb)
6
indulgent(adjective, unreasonable, extreme, comfortable, extra)
6
posh(adjective, fancy, exact, complex, extreme)
6
premium(adjective, fancy, valuable, expensive, steep)
6
priceless(adjective, full, valuable, splendid, abundant)
6
redundant(adjective, unreasonable, extreme, extra, excessive)
6
riotous(adjective, rough, big, wild, foolish)
6
ritzy(adjective, fancy, high, grand, comfortable)
6
rococo(adjective, fancy, delicate, special, elegant)
6
thriftless(adjective, free, careless, wild, grand)
6
uneconomical(adjective, fancy, high, incompetent, lavish)
6
unjustifiable(adjective, improper, excessive, unwarranted, unnecessary)
6
unjustified(adjective, extreme, improper, excessive, unwarranted)
6
unthrifty(adjective, prodigality, improvident)
5
ample(adjective, great, smart, big, full)
5
fast(wild, reckless, debauched)
11 years ago|32k views|share |citing 
APASmart Define. (2015). extravagant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/extravagant/thesaurus/synonyms
ChicagoSmart Define. 2015. "extravagant thesaurus" https://smartdefine.org/extravagant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, extravagant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/extravagant/thesaurus/synonyms>.
MLASmart Define. "extravagant thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/extravagant/thesaurus/synonyms>