40 entries under extravagant topic. ×

23
unbounded(adjective, limit, unreasonable, extreme, limited)
8
enormous(adjective, unreasonable, extreme, immense)
5
immoderate(adjective, unreasonable, extreme, excessive)
4
intemperate(adjective, unreasonable, extreme, excessive)
3
overmuch(adjective, unreasonable, extreme, excessive)
2
exaggerated(unreasonable, extreme, grand, excessive)
2
exorbitant(unreasonable, extreme, excessive, unwarranted)
2
extreme(complete, deep, unreasonable, excessive)
2
indulgent(adjective, unreasonable, extreme, excessive)
2
inordinate(unreasonable, extreme, excessive, unwarranted)
2
steep(unreasonable, extreme, excessive, unwarranted)
2
stiff(unreasonable, extreme, excessive, unwarranted)
2
unconscionable(unreasonable, extreme, excessive, unwarranted)
2
undue(unreasonable, extreme, excessive, unwarranted)
2
unmeasurable(unreasonable, extreme, excessive, unwarranted)
2
unreasonable(extreme, excessive, unwarranted, very)
1
disproportionate(adjective, unreasonable, extreme, extra)
1
dissipated(unreasonable, extreme, excessive, unwarranted)
1
dizzying(unreasonable, extreme, excessive, unwarranted)
1
extra(unreasonable, extreme, excessive, unwarranted)
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APASmart Define. (2015). boundless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/boundless/thesaurus/synonyms
ChicagoSmart Define. 2015. "boundless thesaurus" https://smartdefine.org/boundless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, boundless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/boundless/thesaurus/synonyms>.
MLASmart Define. "boundless thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/boundless/thesaurus/synonyms>