20
lavishly(adverb, generously, generally, liberally, broadly)
15
immoderately(adverb, wastefully, superfluously, gluttonously)
10
copiously(adverb, easily, readily, generally, liberally)
9
profusely(adverb, wastefully)
8
excessively(adverb, extremely, improperly, unfairly, overly)
8
abundantly(adverb, roughly, generously, generally, liberally)
7
exorbitantly(adverb, superfluously, expensively)
7
richly(adverb, expensively)
6
expensively(adverb, wastefully, expensively)
6
prodigally(adverb, wastefully)
6
unreasonably(adverb, expensively)
5
inordinately
5
outrageously(adverb, superfluously, expensively)
5
without restraint(expression, adverb, roughly, easily, readily)
4
profligately(adverb, excessively, carelessly, recklessly, lavishly)
4
wastefully(adverb, excessively, recklessly, lavishly, wastefully)
4
grandly(adverb, generally, broadly, chiefly, mostly)
4
liberally(adverb, roughly, generously, generally, unreservedly)
4
luxuriously
4
opulently(adverb, wastefully)
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APASmart Define. (2015). extravagantly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extravagantly/thesaurus/synonyms
ChicagoSmart Define. 2015. "extravagantly thesaurus" https://smartdefine.org/extravagantly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, extravagantly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extravagantly/thesaurus/synonyms>.
MLASmart Define. "extravagantly thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/extravagantly/thesaurus/synonyms>