6d -Prefix from Greek meaning under, beneath or below (4)?y?o 35d - Member of an Eastern Church retaining its own liturgy but accepting Papal authority (6) u?I?T? Happy Easter, Thanks in advance
18d, nautical for left side of ship 19a unit used to measure explosive power of nuclear weapons 22d facetious name for a (something? not printed) popularised by the goon show