separable

Possible to separate.

Capable of being separated, disjoined, or disunited: as, the separable parts of plants; qualities not separable from the substance in which they exist.

Separative.

Capable of being separated, disjoined, disunited, or divided

Able to be separated.

Of a topological space, that it has a countable dense subset.

capable of being divided or dissociated