priceless

Synonyms

big-ticket, costly, dear, expensive, extravagant, high, high-end, high-ticket, precious, premium, pricey (also pricy), ultraexpensive, valuable;

Antonyms

cheap, inexpensive;

Near Antonyms

moderate, reasonable;

valueless, worthless;

discounted;

Related Words

exorbitant, overpriced, prohibitive, sky-high, steep, stiff, unaffordable, uneconomic (or uneconomical), unreasonable;

inestimable, invaluable;

deluxe, luxurious, sumptuous;