sisterly

As an adjective sisterly is

pertaining to a sister or sisters.

As an adverb sisterly is

in the manner of a sister, behaving as one would expect of a sister; as a sister, as sisters.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective sisterly is

pertaining to a sister or sisters.

As an adverb sisterly is

in the manner of a sister, behaving as one would expect of a sister; as a sister, as sisters.

Sisterly is a synonym of sisterlike.

As adjectives the difference between sisterly and sisterlike

is that sisterly is pertaining to a sister or sisters while sisterlike is resembling a sister or some aspect of one.

As an adverb sisterly

is in the manner of a sister, behaving as one would expect of a sister; as a sister, as sisters.

As adjectives the difference between sisterly and unsisterly

is that sisterly is pertaining to a sister or sisters while unsisterly is not sisterly; not befitting a sister.

As an adverb sisterly

is in the manner of a sister, behaving as one would expect of a sister; as a sister, as sisters.