costly Synonyms

dear expensive high-priced prohibitive pricy pricey extravagant unaffordable overpriced lavish valuable steep big-ticket posh penny-pinching deluxe steeper stiff out of bounds expensiveness sumptuous high-ticket unreasonable plush lucullan splendid ritzy capital intensive costing the earth highly priced high cost dearly-won unreplaceable uneconomical uneconomic ultraexpensive spendy prohibitively out of reach upscale sky-high sacrificial inestimable high hefty fancy extortionate exterminatory exorbitant excessive