104 entries under costly topic. ×

1
relevant(adjective, important, useful, expensive, scarce)
1
ritzy(adjective, fancy, high, extravagant, lavish)
1
scarce(adjective, important, exceptional, useful, valuable)
1
sky-high(adjective, fancy, high, extravagant, lavish)
1
swank(adjective, fancy, high, extravagant, lavish)
1
too high(expression, adjective, fancy, high, extravagant)
1
treasurable(adjective, fine, rich, valuable)
1
treasured(adjective, important, useful, rare, expensive)
1
unrestrained(adjective, expensive, steep, high-priced)
1
valued(adjective, important, useful, rare, expensive)
0
crazy(adjective, expensive, steep, high-priced)
0
exaggerated(adjective, expensive, steep, high-priced)
0
expensive rare(expression, fine, rich, valuable)
0
fanciful(adjective, expensive, steep, high-priced)
0
fantastic(adjective, expensive, steep, high-priced)
0
flamboyant(adjective, expensive, steep, high-priced)
0
imprudent(adjective, expensive, steep, high-priced)
0
indulgent(adjective, expensive, steep, high-priced)
0
ludicrous(adjective, expensive, steep, high-priced)
0
ornate(adjective, expensive, steep, high-priced)
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APASmart Define. (2015). invaluable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/invaluable/thesaurus/synonyms
ChicagoSmart Define. 2015. "invaluable thesaurus" https://smartdefine.org/invaluable/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, invaluable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/invaluable/thesaurus/synonyms>.
MLASmart Define. "invaluable thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/invaluable/thesaurus/synonyms>