Where does “liivamätäs” come from?

liivamätäs (Ingrian) comes from Proto-Finnic liiva, from Finnish liivi, from Swedish liv, from Old Swedish līf, from Old Norse líf, from Proto-Germanic lībą, from Proto-Germanic lībaną, from Proto-Indo-European leyp- — to leave, let; to want, desire; to let; leave...

Ancestry of “liivamätäs”, step by step

liivamätäs traces back through two separate lines of ancestry.

via Proto-Finnic liiva

StepLanguageWordMeaning
1Proto-Finnicliivasand
2Finnishliivivest, waistcoat sleeveless garment that buttons down the front, worn over a shirt, and often as part of a suit
3Swedishlivlife, lifetime, existence; living being,...
4Old Swedishlīf
5Old Norselíflife
6Proto-Germaniclībąbody; life
7Proto-Germaniclībanąto remain, to be left
8Proto-Indo-Europeanleyp-to stick; fat or sticky substance
9Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via Finnish mätäs

StepLanguageWordMeaning
1FinnishmätäsA tussock; Second-person singular imperative...
2Proto-Finnicmät'ästussock
3Proto-Uralicmäktetussock
Every word from Proto-Indo-European lēy-Every word from Proto-Indo-European leyp-Every word from Proto-Germanic lībaną