Is there a noun meaning: person who accepts bribes?
Solution 1:
The appropriate word is venal, meaning bribable from the Latin venalis, sale. The venal politician is one whose influence is literally for sale.
Solution 2:
Purchasable:
- Capable of being bribed; venal: a purchasable senator.
or
Corruptible:
- Capable of being corrupted: corruptible judges.
The Free Dictionsty
Solution 3:
What's wrong with just "corrupt"?