80 entries under costly topic. ×

1
sky-high(adjective, fancy, high, extravagant, lavish)
1
too high(expression, adjective, extravagant, lavish, expensive)
1
upscale(adjective, fancy, grand, extravagant, comfortable)
0
crazy(adjective, expensive, steep, high-priced)
0
exaggerated(adjective, lavish, expensive, steep, high-priced)
0
expensive rare(expression, fine, valuable)
0
extortionate(adjective, expensive, steep, high-priced)
0
implausible(adjective, expensive, steep, high-priced)
0
improvident(adjective, expensive, steep, high-priced)
0
imprudent(adjective, expensive, steep, high-priced)
0
prizable(adjective, fine, valuable)
0
profligate(adjective, expensive, steep, high-priced)
0
reckless(adjective, expensive, steep, high-priced)
0
spendthrift(adjective, expensive, steep, high-priced)
0
treasurable(adjective, fine, valuable)
0
unbalanced(adjective, expensive, steep, high-priced)
0
unconscionable(adjective, expensive, steep, high-priced)
0
unrestrained(adjective, expensive, steep, high-priced)
0
wasteful(adjective, expensive, steep, high-priced)
-3
worth eyeteeth(expression, adjective, fine, valuable)
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APASmart Define. (2016). rich thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/rich/thesaurus/synonyms
ChicagoSmart Define. 2016. "rich thesaurus" https://smartdefine.org/rich/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, rich thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/rich/thesaurus/synonyms>.
MLASmart Define. "rich thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/rich/thesaurus/synonyms>