Where does “tukiasunto” come from?

tukiasunto (Finnish) comes from Finnish asunto, from Finnish asua, from Proto-Finnic asudak, from Proto-Uralic ëśew-, from Proto-Uralic ëśe- — to exist, be located.

Ancestry of “tukiasunto”, step by step

tukiasunto traces back through two separate lines of ancestry.

via Finnish asunto

StepLanguageWordMeaning
1Finnishasuntohome, apartment, flat, housing unit, dwelling...
2Finnishasuato live, reside, dwell; Partitive singular form...
3Proto-Finnicasudakto live (somewhere), dwell, reside
4Proto-Uralicëśew-to camp, remain
5Proto-Uralicëśe-to exist, be located

via Finnish tuki

StepLanguageWordMeaning
1Finnishtukisupport; back, backing; strut, prop, crutch
2Proto-Finnictukisupport
Every word from Proto-Uralic ëśe- →Every word from Proto-Uralic ëśew- →Every word from Proto-Finnic asudak →
tukiasunto — Etymology, Origin & Word History | Etymology Explorer