1
luxuriant(adjective, easy, fancy, luxury, elegant)
1
magnifical(adjective, great, top, glory, upper)
1
near
1
of value(expression, adjective, important, useful, expensive)
1
ornate(adjective, smart, bright, full, brilliant)
1
ostentatious(adjective, easy, fancy, rich, grand)
1
out-of-bounds(adjective, rare, precious, invaluable, inestimable)
1
out-of-sight(rare, precious, invaluable, inestimable, irreplaceable)
1
out of sight(expression, adjective, idiom, fancy, high)
1
over-priced(adjective, expensive, high-priced, pricey, pricely)
1
overboard(adjective, expensive)
1
oversold(adjective, expensive)
1
peachy(adjective, great, top, glory, upper)
1
praiseworthy
1
pretentious(adjective, easy, fancy, rich, grand)
1
pretty penny(expression, adjective, fancy, high, valuable)
1
problematic
1
prodigious(adjective, expensive, high-priced, pricey, pricely)
1
prohibitively expensive(adjective, expensive, high-priced, pricey, pricely)
1
prohibitory(adjective, expensive, high-priced, pricey, pricely)
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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>