Where does “monityydyttämätön” come from?

monityydyttämätön (Finnish) comes from Finnish tyydyttämätön, from Finnish -mätön, from Proto-Finnic -mat'oin, from Proto-Finnic -t'oin, from Proto-Uralic -ktama.

Ancestry of “monityydyttämätön”, step by step

monityydyttämätön traces back through two separate lines of ancestry.

via Finnish tyydyttämätön

StepLanguageWordMeaning
1Finnishtyydyttämätöninsatiable
2Finnish-mätönFront vowel variant of -maton
3Proto-Finnic-mat'oinForms the negative participle, which is used as an adjective
4Proto-Finnic-t'oin-less
5Proto-Uralic-ktama

via Finnish moni

StepLanguageWordMeaning
1Finnishmonimany; few, quite a few; many people, many
2Proto-Finnicmonimany
3Proto-Finno-Permicmone
Every word from Proto-Uralic -ktamaEvery word from Finnish -mätönEvery word from Proto-Finnic -t'oin