Adjective:

ভ্রাতৃবৎ, স্নেহবান্, ভ্রাতৃতুল্য,

unbrotherly's Usage Examples:

occupied with one subject – the punishment of Edom for its cruel and unbrotherly conduct towards Judah.

In 1912 he denounced the White Australia policy as being "unbrotherly, undemocratic and unscientific.

Fryer, for his unfilial and unbrotherly conduct, had been disinherited by his father, though the latter, by will.

It is unbrotherly and not in accordance with the word of God that the poor man is not entitled.

school examination a teacher said that Joseph's brothers had acted in an unbrotherly fashion, whereupon Ettlinger rebuked him indignantly for speaking ill.

further reproof be returned upon his memory, to be but a feigned and unbrotherly quarrel picked on purpose to give colour to his own exorbitances.

Nicolls, in part to “end unneighbourly and unbrotherly contentions” about the borders.