readily managed; willing to be led
If you are amenable to the changes we have proposed to your manuscript, then we will publish it; but if not, you'll have to find another publisher.
amenable, complaisant, compliant, docile, tractable
contentious, headstrong, intractable, obstinate, recalcitrant, refractory
Amen is a word used in islam and christinity. meaning of which is i agree. So amenable means something able to be agreed.