1) Are 2) Coincide 3) Co-occur 4) Get along 1) Exist 2) Exist together 3) Get along peacefully 4) Get on peacefully 5) Live in the same time frame 6) Live peacefully together 7) Live peacefully with 8) Live together 9) Nice thing to do peacefully 
• (v. i.) To exist at the same time; -- sometimes followed by with.
Co`ex·ist intransitive verb [ imperfect & past participle Coexisted ; present participle & verbal noun Coexisting .] To exist at the same time; -- sometimes followed by with . « Of substances no one has any clear idea, farth...
[v] - coexist peacefully, as of nations 2. [v] - exist together
living together
verb exist together
to exist together or at the same time. · to exist separately or independently but peaceably, often while remaining rivals or adversaries: Although their ideologies differ greatly, the two great powers must coexist.