Where does “murehduttaa” come from?

murehduttaa (Finnish) comes from Finnish murehtia, from Finnish mure-, from Proto-Finnic mureh, from Portuguese morrer, from Old Portuguese morrer, from Vulgar Latin morire, from Latin mori, from Latin morior — to die.

murehduttaa (Finnish): to grieve, to worry cause sorrow or distress tt

Definitions

to grieve, to worry cause sorrow or distress tt

Ancestry of “murehduttaa”, step by step

Step	Language	Word	Meaning
1	Finnish	murehtia	to worry be troubled; to give way to mental anxiety or doubt
2	Finnish	mure-	—
3	Proto-Finnic	mureh	sorrow, grief
4	Portuguese	morrer	to die; to die; to break down; to die to
5	Old Portuguese	morrer	—
6	Vulgar Latin	morire	present active infinitive of *moriō
7	Latin	mori	present active infinitive of morior; dative...
8	Latin	morior	I die; I decay, wither
9	Proto-Italic	*moriōr	to die

Every word from Proto-Italic *moriōr →Every word from Latin morior →Every word from Latin mori →