The antonyms for the word "co-habited" can be any terms that indicate the opposite of living together, either harmoniously or in a group sense. Some of the antonyms for "co-habited" might include living separately or apart, dwelling alone, living singly, living in solitude, living in isolation, living in seclusion, living in exile, living outside the community, or living in a remote location. The opposite of cohabiting can also be living with an estranged partner or spouse, living in discord, living in opposition, living in enmity, or living in contention. Essentially, anything that is the opposite of living together in harmony can be considered an antonym for "co-habited.