Finnish word taonta comes from Finnish takoa, Finnish -nta (Forms nouns that describe an action.)

Detailed word origin of taonta

Dictionary entry	Language	Definition
takoa	Finnish (fin)	(transitive) to beat, pound, hammer, strike (to deliver a series of quick blows). (transitive) to forge.
-nta	Finnish (fin)	Forms nouns that describe an action.
taonta	Finnish (fin)	Forging. Hammering, beating.

Words with the same origin as taonta