1con·com·i·tant 
/kənˈkɑ:mətənt/ adjective
/kənˈkɑ:mətənt/ adjective formal : happening at the same time as something else
▪ The drug's risks increase with the concomitant use of alcohol. — often + with ▪ changes that are concomitant with population growth
▪ The drug's risks increase with the concomitant use of alcohol. — often + with ▪ changes that are concomitant with population growth
— con·com·i·tant·ly adverb
