usurious
From Longman Dictionary of Contemporary EnglishRelated topics: Loansusuriousu‧su‧ri‧ous /juːˈzjʊəriəs $ juːˈʒʊr-/ adjective formal BFLEXPENSIVEa usurious price or rate of interest1(4) is unfairly highExamples from the Corpususurious• The wolfish landlord used this chance to demand the usurious compound interest of 50% for three years.