Efn-swíþ

Secondo il Dizionario dell'Inglese Antico:

efn-swíþ

adj. Equally strong; æque vălĭdus :-- Manigu óðru gesceaft efn-swíðe him many other creatures equally strong with them, Bt. Met. Fox 11, 88; Met. 11, 44. efn-swiþ