10
gluttonous(adjective, wasteful, gluttonous)
10
overindulgent(adjective, extreme, excessive, unwarranted, superfluous)
10
wasteful(adjective, free, careless, wild, unreasonable)
9
extortionate(adjective, offensive, unreasonable, extreme, improper)
9
fanatical(adjective, severe, harsh, exceptional, unreasonable)
9
preposterous(adjective, severe, harsh, offensive, exceptional)
9
radical(noun, adjective, severe, harsh, violent)
8
extremist(noun, excessive)
8
intense(adjective, severe, high, excessive, huge)
8
wanton(adjective, free, careless, extreme, extravagant)
8
wild(adjective, free, careless, extreme, extravagant)
7
overabundant(adjective, excess, excessive, superfluous, wasteful)
7
profuse(adjective, abundant, excessive, wasteful)
7
stiff(adjective, fancy, severe, unreasonable, extreme)
7
towering(adjective, severe, unreasonable, extreme, high)
6
boundless(adjective, unreasonable, extreme, extravagant, excessive)
6
expensive(adjective, unreasonable, extreme, ridiculous, excessive)
6
greedy(adjective, gluttonous)
6
indulgent(adjective, unreasonable, extreme, extravagant, comfortable)
6
overmuch(adjective, unreasonable, extreme, improper, extravagant)
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APASmart Define. (2015). immoderate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/immoderate/thesaurus/synonyms
ChicagoSmart Define. 2015. "immoderate thesaurus" https://smartdefine.org/immoderate/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, immoderate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/immoderate/thesaurus/synonyms>.
MLASmart Define. "immoderate thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/immoderate/thesaurus/synonyms>