devisable

Adjective

1. That can be devised or invented.
2. Capable of being bequeathed, or given by will.
   • The rights of men in ſociety, are neither deviſeable, nor transferable, nor annihilable, but are deſcendable only; and it is not in the power of any generation to intercept finally, and cut off the deſcent. - 1791,...