A man's brotherly feelings are feelings of love and loyalty which you expect a brother to show. family loyalty and brotherly love He gave her a brief, brotherly kiss. showing feelings of kindness, loyalty etc that you would expect a brother to show sisterly
Of or pertaining to brothers; such as is natural for brothers; becoming to brothers; kind; affectionate; as, brotherly love
like or characteristic of or befitting a brother; "brotherly feelings"; "close fraternal ties"