unfeline
/ˌʌnfɪˈliːn, -ˈlɪn/Definitions
1. adjective
lacking or not having the characteristics of a cat, especially in behavior or appearance
“The unfeline creature that roamed the forest was a mystery to the scientists.”
2. adverb
in a manner that is not typical of a cat
“She moved unfeline through the shadows, her footsteps quiet on the floor.”