Capable of being compelled or constrained.(adjective)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "compellable" in a sentence
"The act provided that “no person shall be compellable to work above Eight Days in the year, nor at any time in seed-time, Hay or Corn-Harvest.”"
"Any "competent and compellable person" can be called, with Ginwala's approval, to give evidence."
"These might, indeed, supply their posts with some other able-bodied men; but if no such could have been found, the obligation nevertheless remained, and they were compellable to serve in their own proper persons."