104 entries under costly topic. ×

1
preposterous(adjective, unreasonable, extravagant, ridiculous, excessive)
1
pretentious(adjective, easy, fancy, rich, grand)
1
pretty penny(expression, adjective, exclusive, steep, classy)
1
prized(adjective, important, useful, valuable, rare)
1
relevant(adjective, important, useful, scarce, beneficial)
1
respected(adjective, important, useful, scarce, beneficial)
1
serviceable(adjective, important, useful, scarce, beneficial)
1
showy(adjective, cool, great, pleasant, fancy)
1
sky-high(adjective, unreasonable, exclusive, steep, classy)
1
too high(expression, adjective, exclusive, steep, classy)
1
treasured(adjective, important, useful, rare, scarce)
1
useful(adjective, important, scarce, beneficial, precious)
1
valued(adjective, important, useful, rare, scarce)
1
wasteful(adjective, unreasonable, extravagant, ridiculous, excessive)
1
worth eyeteeth(expression, adjective, valuable)
1
worthwhile(adjective, important, useful, scarce, beneficial)
1
worthy(adjective, important, useful, scarce, beneficial)
0
absurd(adjective, excessive, steep, high-priced)
0
beneficial(adjective, important, useful, scarce, precious)
0
bizarre(adjective, excessive, steep, high-priced)
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APASmart Define. (2015). expensive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/expensive/thesaurus/synonyms
ChicagoSmart Define. 2015. "expensive thesaurus" https://smartdefine.org/expensive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, expensive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/expensive/thesaurus/synonyms>.
MLASmart Define. "expensive thesaurus" 24 December 2015. Web. 26 September 2026. <https://smartdefine.org/expensive/thesaurus/synonyms>