WordNet sense 1 (not living together as man and wife):

separated

WordNet sense 2 (independent; not united or joint):

separate, separate

WordNet sense 3 (remote and separate physically or socially):

isolated, obscure

WordNet sense 4 (not joined or linked together):

unconnected

WordNet sense 5 (placed or kept separate and distinct as for a purpose):

aside

WordNet sense 6 (into parts or pieces):

asunder