Cohabitation rhymes with:
habitation, inhabitation, habitation, inhabitation, habitation, inhabitation, accreditation, agitation, amputation, annotation, commutation, computation, connotation, dilatation, equitation, facilitation, habitation, hesitation, imitation, imputation, inhabitation, meditation, misinterpretation, palpitation, premeditation, prestidigitation, recitation, rehabilitation, reinterpretation, reputation, sanitation, vegetation, visitation
Cohabitation sounds like:
caftan, cape-town, capetown, capitan, capitano, capoten, cappadona, captain, caption, chapoton, chiefdom, chieftain