Seaxe

Etymology
The older form is, which is also quite common. The i-stem plural Seaxe formed sometime after had gone to completion, by analogy with other names of peoples such as, , and.

Usage notes

 * The expected genitive form *Seaxa does not occur in this noun or any of its derivatives. Instead Seaxna is used, from the competing plural . Since Seaxe and Seaxan do not differ in the dative case (Seaxum), Seaxe is only distinct in the nominative/accusative.