expendable
1. [ adjective ] suitable to be expended
Related terms: unexpendable sacrificeable consumable replaceable
2. [ adjective ] (used of funds) remaining after taxes
Synonyms: spendable
Examples:

"spendable income"

Related terms: disposable
Similar spelling:   expandable
  expandible
  expender
  expended
  expenditure
  expense
  expending
  expanded
  expensive