63 entries under extreme topic. ×

2
unreasonable(adjective, grand, extravagant, generous)
1
boundless(unreasonable, extravagant, excessive, unwarranted)
1
disproportionate(unreasonable, extravagant, excessive, unwarranted)
1
dizzying(adjective, unreasonable, extravagant, extra)
1
enormous(adjective, unreasonable, extravagant, extra)
1
exorbitant(adjective, unreasonable, extravagant, extra)
1
extra(unreasonable, extravagant, excessive, unwarranted)
1
limitless(wild, unreasonable, extravagant, excessive)
1
more(unreasonable, extravagant, excessive, unwarranted)
1
needless(unreasonable, extravagant, excessive, unwarranted)
1
over(unreasonable, extravagant, excessive, unwarranted)
1
overboard(unreasonable, extravagant, excessive, unwarranted)
1
overkill(unreasonable, extravagant, excessive, unwarranted)
1
overmuch(adjective, unreasonable, extravagant, excessive)
1
plethoric(unreasonable, extravagant, excessive, unwarranted)
1
recrementitious(unreasonable, extravagant, excessive, unwarranted)
1
redundant(unreasonable, extravagant, excessive, unwarranted)
1
sky-high(adjective, unreasonable, extravagant, extra)
1
steep(adjective, unreasonable, extravagant, extra)
1
stiff(adjective, unreasonable, extravagant, extra)
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APASmart Define. (2015). profligate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/profligate/thesaurus/synonyms
ChicagoSmart Define. 2015. "profligate thesaurus" https://smartdefine.org/profligate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, profligate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/profligate/thesaurus/synonyms>.
MLASmart Define. "profligate thesaurus" 21 July 2015. Web. 24 September 2026. <https://smartdefine.org/profligate/thesaurus/synonyms>