agreeable

Agreeable describes the likeliness of a person consenting to an idea or action or the likeliness that some action will be consented to. (adjective)

An example of someone who is agreeable is a person who goes along with the plans that a group of friends have made regarding where to have dinner.
An example of an agreeable idea is that everyone should split the check.
The smell of chocolate chip cookies baking in the oven is an example of an agreeable odor.

See agreeable in Webster's New World College Dictionary