ecumenic, oecumenic, ecumenical, oecumenical -- (concerned with promoting unity among churches or religions; "ecumenical thinking"; "ecumenical activities"; "the ecumenical movement")
cosmopolitan, ecumenical, oecumenical, general, universal, worldwide, world-wide -- (of worldwide scope or applicability; "an issue of cosmopolitan import"; "the shrewdest political and ecumenical comment of our time"- Christopher Morley; "universal experience")