temperable
/ˈtɛmpərəbəl/Definitions
1. adjective
capable of being managed or controlled; capable of being tempered or made less severe.
“The captain tried to keep his temperable mood in check during the storm.”
2. noun
a person or thing that can be managed or controlled; a person or thing that can be tempered or made less severe.
“The team’s temperable performance impressed the coach.”