Grossly excessive.
EXORBITANT : excessive compared to the usual , often used as "an exorbitant price".
Exorbitant means excessive.
I looked at the exorbitant housing prices.
Probably exorbitant.
The noun form for the adjective exorbitant is exorbitance.
The rate of the purse was exorbitant high. This is a sentence containing the word exorbitant.
The chandeliers in the dining room were both exorbitant and expensive. His exorbitant lifestyle took him around the world. The check cashing service charged exorbitant interest rates.
There is no prefix. If Orbitant isn't a word, there can't be a prefix on Exorbitant.
There are many synonyms for the word "exorbitant" at the Thesaurus website. Some synonyms for exorbitant are outrageous, unreasonable, pricey, high, extreme, and expensive.
The check cashing companies charge an exorbitant interest rate.
Too much money is an exorbitant price to pay.
Exorbitant means hugely overinflated. Those prices are exorbitant.