compellable
/kəmˈpɛləbəl/Definitions
1. adjective
capable of being compelled or forced into a particular course of action; capable of being persuaded or influenced.
“The judge determined that the defendant was compellable to testify against the co-conspirator.”
2. noun
a person or thing that can be compelled or forced into a particular course of action.
“The compellable witness refused to cooperate with the police investigation.”