efen- often = L. con-.

ēfen n. = [ǣfen]

[ efenæðele] equally noble.

efenāmetan = [efenmetan]

[ efenapostol] (efn(e)-) m. fellow-apostle.

[ efenbehēfe] (efn-) equally useful or needful, Met 127.

[ efenbeorht]equally bright.

[ efenbisceop] (-cop) m. co-bishop, BH 11227.

[ efenblissian] to rejoice equally.

[ efenblīðe] rejoicing with another, MH 288.