80 entries under costly topic. ×

2
pretentious(adjective, great, fancy, noble, large)
2
pricey(adjective, fancy, high, extravagant, valuable)
2
steep(adjective, fancy, high, extravagant, valuable)
2
stiff(adjective, fancy, extraordinary, extreme, high)
2
uneconomical(adjective, fancy, extravagant, lavish, expensive)
1
at a premium(expression, adjective, idiom, fancy, high)
1
big-ticket(adjective, fancy, high, extravagant, lavish)
1
choice(adjective, moist, pleasant, fine, sweet)
1
excessive(adjective, fancy, extraordinary, vigorous, extreme)
1
fanciful(adjective, fancy, delicate, special, elegant)
1
fantastic(adjective, absurd, expensive, pitiful, steep)
1
highway robbery(expression, adjective, extravagant, lavish, expensive)
1
holdup(adjective, fancy, high, extravagant, lavish)
1
immoderate(adjective, fancy, grand, extravagant, comfortable)
1
indulgent(adjective, fancy, grand, comfortable, expensive)
1
inordinate(adjective, fancy, high, extravagant, valuable)
1
out of sight(expression, adjective, idiom, fancy, high)
1
pretty penny(expression, adjective, fancy, high, extravagant)
1
recherché(fine, exceptional, luxury, elegant, sophisticated)
1
silly(adjective, absurd, expensive, steep, high-priced)
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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>