un economical (adjective) expensive: high-priced
Sinonime: an arm and a leg, at a premium, big-ticket,
costly,
dear,
excessive,
exorbitant,
extravagant,
fancy,
high, highway robbery, holdup, immoderate,
inordinate,
invaluable,
lavish, out of sight, overpriced,
plush,
posh, pretty penny, pricey,
rich, ritzy, sky-high,
steep*,
stiff*, swank, too high, uneconomical,
unreasonable, upscale,
valuableAntonime: cheap,
inexpensive, low-priced,
moderate,
reasonable