95 entries under extreme topic. ×

22
immoderate(adjective, free, severe, harsh, wild)
22
unrestrained(adjective, open, light, free, evil)
16
excessive(adjective, severe, harsh, wild, exceptional)
14
extravagant(adjective, severe, harsh, wild, exceptional)
14
unreasonable(adjective, severe, harsh, exceptional)
13
inordinate(adjective, severe, harsh, wild, exceptional)
13
violent(adjective, mean, severe, harsh, wild)
12
dissipated(adjective, open, light, unreasonable)
10
self-indulgent(adjective, wild, corrupt, unreasonable)
10
undue(adjective, unreasonable, extravagant, extra)
10
wild(adjective, open, light, free, evil)
9
hard(adjective, correct, severe, rough, difficult)
9
inclement(noun, adjective, hard, tough, severe)
9
unbridled(adjective, wild, unreasonable, extravagant)
8
exorbitant(adjective, unreasonable, improper, extravagant)
8
overindulgent(adjective, unreasonable, extravagant, excessive)
8
profligate(adjective, open, light, evil, wild)
7
indulgent(adjective, open, light, loose, unreasonable)
7
severe(adjective, hard, tough, rough, difficult)
7
unconscionable(adjective, unreasonable, improper, extravagant)
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APASmart Define. (2015). intemperate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/intemperate/thesaurus/synonyms
ChicagoSmart Define. 2015. "intemperate thesaurus" https://smartdefine.org/intemperate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, intemperate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/intemperate/thesaurus/synonyms>.
MLASmart Define. "intemperate thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/intemperate/thesaurus/synonyms>