efn-

Etymology
From the adjective, descended from.

Prefix

 * 1) denoting equality: equal, equally
 * 2) denoting togetherness: co-, fellow-
 * 1) denoting togetherness: co-, fellow-
 * 1) denoting togetherness: co-, fellow-
 * 1) denoting togetherness: co-, fellow-
 * 1) denoting togetherness: co-, fellow-