Where does “tupakaveri” come from?

tupakaveri (Finnish) comes from Finnish tupa, from Proto-Finno-Ugric *tupa, from Icelandic stofa, from Old Norse stofa, from German stōve, from Old Saxon *stova, from Proto-West Germanic *stobu.

tupakaveri (Finnish): bunkmate, roommate

Definitions

bunkmate, roommate

Ancestry of “tupakaveri”, step by step

tupakaveri traces back through two separate lines of ancestry.

via Finnish tupa

Step	Language	Word	Meaning
1	Finnish	tupa	living room, main room; cottage, cot; room
2	Proto-Finno-Ugric	*tupa	—
3	Icelandic	stofa	a living room; a classroom, a room
4	Old Norse	stofa	room, living room
5	German	stōve	—
6	Old Saxon	*stova	—
7	Proto-West Germanic	*stobu	—

via Finnish kaveri

Step	Language	Word	Meaning
1	Finnish	kaveri	pal, friend, buddy, mate; dude, bloke
2	Yiddish	חבֿר	friend, buddy, comrade; boyfriend; comrade
3	Hebrew	חָבֵר	male friend, comrade; friend; {{l\|en\|comrade}}

Every word from Proto-West Germanic *stobu →Every word from Old Saxon *stova →Every word from German stōve →