Question

I−wis,

Accepted Answer

adv. truly, certainly, S, PP, S2; iwiss, S; iwys, G; ywis, S, S2, C2; ywys, S2, PP; ywisse, PP; iwisse, S3. Comb.: wel ywisse, S; mid iwisse, S._AS. ge_wiss, certain, formed from wisse, pt. of witan, see Sievers, 232 d.

Front	I−wis,
Back	adv. truly, certainly, S, PP, S2; iwiss, S; iwys, G; ywis, S, S2, C2; ywys, S2, PP; ywisse, PP; iwisse, S3. Comb.: wel ywisse, S; mid iwisse, S._AS. ge_wiss, certain, formed from wisse, pt. of witan, see Sievers, 232 d.

S S2 Pp Ywisse Iwisse I−Wis Adv Iwiss