unmilitary
/ˌʌnˌmɪlɪˈtɛri/; /ˌʌnˈmɪlɪˌtɛri/Definitions
1. adjective
lacking or not characteristic of the qualities or practices of the military
“The company’s unmilitary approach to marketing was a surprise to their competitors.”
2. noun
something that is not characteristic of the military or not suitable for military use
“The company’s unmilitary behavior was seen as a liability in the competitive business world.”