separative

Serving to separate or divide into parts.

“the uniting influence was stronger than the separative”

(of a word) referring singly and without exception to the members of a group.

“whereas `each,' `every,' `either,' `neither,' and `none' are distributive or referring to a single member of a group, `which' in `which of the men' is separative”

(used of an accent in Hebrew orthography) indicating that the word marked is separated to a greater or lesser degree rhythmically and grammatically from the word that follows it.