tractable

adjectives

easily managed (controlled or taught or molded)
"tractable young minds"; "the natives...being...of an intelligent tractable disposition"- Samuel Butler
manipulable, tractable
is derived from
tractableness
is derived from
tractability
antonym
intractable
readily reacting to suggestions and influences
"a responsive student"
amenable, tractable
is derived from
tractableness
is derived from
tractability