Unexerted means not put into action or motion. There are several synonyms that can be used to convey the same meaning as unexerted, such as inactive, idle, dormant, untouched, unoccupied, and still. Inactive refers to the state of being unable to perform something because of lack of activity. Idle refers to not being engaged in any productive work or course of action. Dormant means not active but with the potential for activity. Unexerted when used as a synonym for untouched, refers to something that has been left without any action taken. Unoccupied means not being used or filled up with anything. Lastly, still denotes a state of inactivity, usually in reference to air or water.