The opposite is actually most expensive , but a one-word antonym is costliest.
expensive
expensive opulent, expensive, pricy, highbrow,
cheap, thrifty, moderate, plain
The opposite of luxurious would be uncomfortable, shoddy, cheap, or inferior. It can also be austere, meaning not fancy or opulent.
i supose a long bow which is the type you practice on in school cause thhey're cheap
come on it's so easy! just read the word backwards switching the A and E and voila! you get CHEAP. PEACH=CHEAP Edit by Umx: Actually, you'll have to switch C and H as well, then you'll get "CHEAP".
"Deep" rhymes with "cheap" and is the opposite of "shallow."
expensive opulent, expensive, pricy, highbrow,
The opposite of costly can be cheap, inexpensive, or affordable.
Costly
dear
cheap, inexpensive
cheap, thrifty, moderate, plain
inexpensive, cheap, low-priced
dear
cheap, affordable, inexpensive
The opposite of valuable is worthless.
The opposite of luxurious would be uncomfortable, shoddy, cheap, or inferior. It can also be austere, meaning not fancy or opulent.