2
fancy(adjective, full, high, grand, comfortable)
2
good
2
harmful
2
high priced(expression, adjective, idiom, expensive, high-priced)
2
hollow
2
magnificent(adjective, easy, fancy, bright, full)
2
of great price(expression, adjective, idiom, value, inexpedience)
2
out of this world(expression, adjective, idiom, great, top)
2
pompous(adjective, great, top, extravagant, splendid)
2
prohibitive(adjective, extraordinary, extreme, expensive, high-priced)
2
ritzy(adjective, fancy, luxury, elegant, high)
2
royal(adjective, great, top, glory, upper)
2
spendthrift(adjective, excessive, expensive, steep, high-priced)
2
superb(adjective, smart, bright, full, elegant)
2
top(adjective, expensive, inflated, overpriced)
2
unconscionable(adjective, excessive, expensive, steep, high-priced)
2
worthy(adjective, value, important, useful, expensive)
1
admired(adjective, important, useful, expensive, scarce)
1
adverse
1
affluent(adjective, fancy, grand, comfortable, exclusive)
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APASmart Define. (2015). costly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/costly/thesaurus/synonyms
ChicagoSmart Define. 2015. "costly thesaurus" https://smartdefine.org/costly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, costly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/costly/thesaurus/synonyms>.
MLASmart Define. "costly thesaurus" 24 December 2015. Web. 23 September 2026. <https://smartdefine.org/costly/thesaurus/synonyms>