Amenable

1. Willing to respond to persuasion or suggestions.
2. Willing to comply; easily led.
3. Liable to be brought to account, to a charge or claim; responsible; accountable; answerable.
4. (law) Liable to the legal authority of (something).
5. (mathematics, of a group) Being a locally compact topological group carrying a kind of averaging operation on bounded functions that is invariant under translation by group elements.

unamenable