8 entries under expensively topic. ×

6
exorbitantly(adverb, superfluously)
6
extravagantly(adverb, superfluously)
5
unreasonably
1
dearly
1
expensively
1
invaluably
1
richly
1
uneconomically
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). outrageously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/outrageously/thesaurus/synonyms
ChicagoSmart Define. 2015. "outrageously thesaurus" https://smartdefine.org/outrageously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, outrageously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/outrageously/thesaurus/synonyms>.
MLASmart Define. "outrageously thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/outrageously/thesaurus/synonyms>