As verbs the difference between sturs and stirs
is that sturs is third-person singular of stur while stirs is third-person singular of stir.
As a noun stirs is
plural of lang=en.
sturs
English
Verb
(head)
(stur) stur
English
Verb
----
stirs
English
Noun
(head)
Verb
(head)
(stir)