Where does “rappeutuma” come from?

rappeutuma (Finnish) comes from Finnish rappeutua, from Finnish -utua, from Finnish -ua, from Proto-Finnic -üdäk — Forms mainly passive or anticausative verbs.

rappeutuma (Finnish): degeneration the result of degenerating

Definitions

degeneration the result of degenerating

Ancestry of “rappeutuma”, step by step

rappeutuma traces back through two separate lines of ancestry.

via Finnish rappeutua

Step	Language	Word	Meaning
1	Finnish	rappeutua	to decay; to degenerate
2	Finnish	-utua	—
3	Finnish	-ua	Forms stative or inchoative intransitive verbs...
4	Proto-Finnic	-üdäk	Forms mainly passive or anticausative verbs

via Finnish mä

Step	Language	Word	Meaning
1	Finnish	mä	I
2	Finnish	minä	I; ego; self
3	Proto-Finnic	minä	I, me
4	Uralic	*minä	—

Every word from Proto-Finnic -üdäk →Every word from Finnish -ua →Every word from Finnish -utua →