106 entries under costly topic. ×

0
silly(adjective, expensive, steep, high-priced)
-2
treasurable(adjective, fine, rich)
-2
unbalanced(adjective, expensive, steep, high-priced)
-2
unrestrained(adjective, expensive, steep, high-priced)
-2
wasteful(adjective, expensive, steep, high-priced)
-3
worth eyeteeth(expression, adjective, fine, rich)
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APASmart Define. (2016). valuable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/valuable/thesaurus/synonyms
ChicagoSmart Define. 2016. "valuable thesaurus" https://smartdefine.org/valuable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, valuable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/valuable/thesaurus/synonyms>.
MLASmart Define. "valuable thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/valuable/thesaurus/synonyms>