coeternity

enUK

co·e·ter·ni·ty

C0456300 (kō′ĭ-tûr′nĭ-tē)n. Existence for eternity with another or others.

coeternity

(ˌkəʊɪˈtɜːnɪtɪ) nexistence for, from, or in eternity with another being

coeternity

the state of eternal coexistence; eternal coexistence with another eternal entity. — coetemal, adj.See also: Time
the state of eternal coexistence; eternal coexistence with another eternal entity. — coeternal, adj.See also: Religion