64 entries under extravagant topic. ×

4
unmeasurable(adjective, unreasonable, extreme, high)
3
enormous(adjective, unreasonable, extreme, extra)
2
boundless(unreasonable, extreme, excessive, unwarranted)
2
egregious(adjective, unreasonable, extreme, excessive)
2
exacting(adjective, unreasonable, ridiculous, excessive)
2
high(adjective, unreasonable, ridiculous, excessive)
2
out of sight(expression, adjective, idiom, unreasonable)
2
unbalanced(adjective, unreasonable, extreme, excessive)
2
unbridled(adjective, unreasonable, extreme, excessive)
2
uncalled for(verb, expression, adjective, phrasal verb, extreme)
1
absonant(adjective, unreasonable, extreme, improper, stiff)
1
dear(adjective, unreasonable, extreme, improper, stiff)
1
dissipated(unreasonable, extreme, excessive, unwarranted)
1
dizzying(adjective, unreasonable, extreme, extra)
1
extra(unreasonable, extreme, excessive, unwarranted)
1
indulgent(unreasonable, extreme, excessive, unwarranted)
1
limitless(unreasonable, extreme, excessive, unwarranted)
1
more(unreasonable, extreme, excessive, unwarranted)
1
over(unreasonable, extreme, excessive, unwarranted)
1
overboard(adjective, unreasonable, extreme, extra)
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APASmart Define. (2015). undue thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/undue/thesaurus/synonyms
ChicagoSmart Define. 2015. "undue thesaurus" https://smartdefine.org/undue/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, undue thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/undue/thesaurus/synonyms>.
MLASmart Define. "undue thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/undue/thesaurus/synonyms>