Capable of being bequeathed, or given by will.(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "devisable" in a sentence
"UNIDENTIFIED MALE: They take the worst features of people, exaggerate them and reduce them to these devisable stereotypes which make it easier for us to make our minds up about."
"It surely seemed to me that I had reached that summit, that I had reached my limit, and that there was no higher lift devisable for me."
"At least, that I had had a terrible nightmare about the ocean and refused on pain of any punishment devisable by man to go with you all."