steep β having an almost vertical slope or pitch, or a relatively high gradient, as a hill, an ascent, stairs, etc.
stiff β rigid or firm; difficult or impossible to bend or flex: a stiff collar.
swank β dashing smartness, as in dress or appearance; style.
uneconomical β avoiding waste or extravagance; thrifty: an economical meal; an economical use of interior space.
unreasonable β not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
luxurious β characterized by luxury; ministering or conducive to luxury: a luxurious hotel.
classy β If you describe someone or something as classy, you mean they are stylish and sophisticated.
exclusive β An item or story published or broadcast by only one source.
posh β sumptuously furnished or appointed; luxurious: a posh apartment.
affluent β If you are affluent, you have a lot of money.
lavish β expended, bestowed, or occurring in profusion: lavish spending.
high-priced β expensive; costly: a high-priced camera.
costly β If you say that something is costly, you mean that it costs a lot of money, often more than you would want to pay.
fancy β imagination or fantasy, especially as exercised in a capricious manner.
high β having a great or considerable extent or reach upward or vertically; lofty; tall: a high wall.
overpriced β to price excessively high; set too high a price on.
pricey β expensive or unduly expensive: a pricey wine.
upscale β located at, moving toward, or of or for the upper end of a social or economic scale: The boutique caters to upscale young career people.
valuable β having considerable monetary worth; costing or bringing a high price: a valuable painting; a valuable crop.
an arm and a leg β If you say that something costs an arm and a leg, you mean that it is very expensive.
at a premium β If something is at a premium, it is wanted or needed, but is difficult to get or achieve.
big-ticket β If you describe something as a big-ticket item, you mean that it costs a lot of money.
dear β You use dear to describe someone or something that you feel affection for.
excessive β More than is necessary, normal, or desirable; immoderate.
exorbitant β (of a price or amount charged) unreasonably high.
highway robbery β robbery committed on a highway against travelers, as by a highwayman.
holdup β a forcible stopping and robbing of a person.
immoderate β not moderate; exceeding just or reasonable limits; excessive; extreme.
inordinate β not within proper or reasonable limits; immoderate; excessive: He drank an inordinate amount of wine.
invaluable β beyond calculable or appraisable value; of inestimable worth; priceless: an invaluable art collection; her invaluable assistance.
out of sight β Slang. fantastic; great; marvelous: an out-of-sight guitarist.
plush β a fabric, as of silk, cotton, or wool, whose pile is more than β inch (0.3 cm) high.
rich β having wealth or great possessions; abundantly supplied with resources, means, or funds; wealthy: a rich man; a rich nation.