exorbitant

(s) greatly exceeding bounds of reason or moderation
- exorbitant rent
- extortionate prices
- spends an outrageous amount on entertainment
- usurious interest rate
- unconscionable spending
extortionate, usurious, outrageous, steep, unconscionable,

Synonyms

extortionate usurious outrageous steep unconscionable

Words of close approximity

exorbitantly