3
immoderate(adjective, fancy, high, excessive, expensive)
3
inordinate(adjective, fancy, high, excessive, expensive)
3
irreplaceable(adjective, rare, precious, priceless, invaluable)
3
luxury(adjective, exclusive, lush, luxurious, sumptuous)
3
palatial(adjective, easy, fancy, smart, full)
3
proud
3
rare(adjective, luxury, exclusive, precious, luxurious)
3
scrumptious(adjective, great, top, glory, upper)
3
spendy(adjective, expensive, high-priced, pricey, pricely)
3
splendiferous(adjective, great, top, bright, brilliant)
3
ultraexpensive(adjective, expensive, high-priced, pricey, pricely)
3
upscale(adjective, fancy, high, expensive, exclusive)
2
admirable
2
astronomical(adjective, extraordinary, extreme, expensive, high-priced)
2
beautiful(adjective, great, top, bright, brilliant)
2
beloved
2
big-ticket(adjective, fancy, high, extravagant, valuable)
2
boujee
2
executive(adjective, expensive, inflated, overpriced)
2
extreme(adjective, extraordinary, excessive, expensive, steep)
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APASmart Define. (2015). costly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/costly/thesaurus/synonyms
ChicagoSmart Define. 2015. "costly thesaurus" https://smartdefine.org/costly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, costly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/costly/thesaurus/synonyms>.
MLASmart Define. "costly thesaurus" 24 December 2015. Web. 22 September 2026. <https://smartdefine.org/costly/thesaurus/synonyms>