16 entries under wastefully topic. ×

20
lavishly(adverb, generously, generally, liberally, broadly)
15
immoderately(adverb, superfluously, gluttonously)
9
profusely
6
expensively(adverb, expensively)
6
prodigally
5
without restraint(expression, adverb, roughly, easily, readily)
4
profligately(adverb, excessively, carelessly, recklessly, lavishly)
4
wastefully(adverb, excessively, recklessly, lavishly)
4
opulently
3
over-indulgently(adverb, superfluously, gluttonously)
3
unrestrainedly
2
gluttonously(adverb, gluttonously)
2
indulgently(adverb, gluttonously)
2
over-abundantly(adverb, superfluously)
1
pound-foolishly
1
rashly
11 years ago|5.6k views|share |citing 
APASmart Define. (2015). extravagantly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extravagantly/thesaurus/synonyms
ChicagoSmart Define. 2015. "extravagantly thesaurus" https://smartdefine.org/extravagantly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, extravagantly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extravagantly/thesaurus/synonyms>.
MLASmart Define. "extravagantly thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/extravagantly/thesaurus/synonyms>