companionship Play nounA feeling of fellowship or friendship. SYNONYMS acquaintanceamityassociationbrotherhoodcamaraderiechumminessclosenessclubbinesscompanycomradeshipfellowshipfriendshipintimacymateynessmutual affectionmutual supportpallinessrapportsisterhoodsocial contactsocial intercoursesocietysolidaritytogetherness