What is the suffix for finance?

There isn't one specific suffix that is universally used for finance. However, there are several suffixes that are commonly used in words related to finance:

* -al: Financial, fiscal, commercial

* -ary: Treasury, monetary

* -er: Trader, lender, broker

* -ing: Banking, investing, funding

* -ist: Financier, economist, analyst

The specific suffix used often depends on the specific meaning and context.