Where does “vitkailla” come from?

vitkailla (Finnish) comes from Finnish vitkaan, from Finnish vitka, from Finnish vitkastella, from Finnish -stella — Forms frequentative verbs.

Ancestry of “vitkailla”, step by step

StepLanguageWordMeaning
1Finnishvitkaanslowly; Illative singular form of vitka
2Finnishvitkainertia
3Finnishvitkastellato procrastinate
4Finnish-stellaForms frequentative verbs
Every word from Finnish -stellaEvery word from Finnish vitkaanEvery word from Finnish vitka