unmanly
adjective
Definitions
(of a person) Showing characteristics that are not manly, such as being immature, effeminate or cowardly, which might be construed as an indicator of weakness or of baseness of character.
Of or pertaining to something not human.
(of a behaviour or action) Cowardly, base.
(of a behaviour or action) Not acceptable from a man.
adverb
Definitions
In a manner that is unmanly.