Finnish word astuskella comes from Proto-Finnic *astudak (To step, to take steps.)

Detailed word origin of astuskella

Dictionary entry	Language	Definition
*astudak	Proto-Finnic (fiu-fin-pro)	To step, to take steps.
astua	Finnish (fin)	(intransitive) to step on, tread on, pace, stride. (transitive, agriculture) to mount, serve, breed, cover, sire. To enter.
astuskella	Finnish (fin)	To pace around slowly and leisurely.

Words with the same origin as astuskella