costly
cost-ly
adjective
Requiring a large amount of money to buy, maintain, or achieve.
"Building the new stadium proved a costly undertaking."
Thesaurus
Synonyms: dear, high-priced, pricey, expensive, pricy, dearly-won
cost-ly
Requiring a large amount of money to buy, maintain, or achieve.
"Building the new stadium proved a costly undertaking."
Synonyms: dear, high-priced, pricey, expensive, pricy, dearly-won