Nonusing means not using or not utilizing something. There are several synonyms for nonusing such as unused, idle, inactive, untapped, latent, dormant, and unemployed. Unused refers to something that has not been used at all or used to its full potential. Idle suggests that something is not being used at the moment but could be used later. Inactive refers to something that is not currently in use or not producing any results. Untapped implies that something is not being utilized but has the potential for use. Latent refers to something that is present but not yet developed or utilized. Dormant suggests that something is not currently active but has the potential to become active again. Unemployed refers to something that is not being utilized for work or other purposes.