Where does “uhitteleminen” come from?

uhitteleminen (Finnish) comes from Finnish uhitella, from Finnish uhittaa, from Finnish -ittaa, from Finnish -ttää, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

Ancestry of “uhitteleminen”, step by step

Step	Language	Word	Meaning
1	Finnish	uhitella	To be defiant, defy; To threaten
2	Finnish	uhittaa	—
3	Finnish	-ittaa	Variant of -ttaa used with some bisyllabic stems
4	Finnish	-ttää	Front vowel variant of -ttaa
5	Proto-Finnic	-ttadak	Creates causative verbs from regular verbs,...
6	Proto-Uralic	-kta-	—

Every word from Proto-Uralic -kta- →Every word from Finnish -ttää →Every word from Finnish -ittaa →