Where does “rusteloos” come from?

rusteloos (Dutch) comes from Dutch loos, from Middle Dutch loos, from Old Dutch lōs, from Proto-West Germanic *luhs, from Proto-Germanic luhsaz, from Proto-Indo-European lewḱ-, from Proto-Indo-European lewk- — bright; to shine; to see.

rusteloos (Dutch): restless

Definitions

restless

Ancestry of “rusteloos”, step by step

rusteloos traces back through two separate lines of ancestry.

via Dutch loos

Step	Language	Word	Meaning
1	Dutch	loos	blank, empty; idle; amiss, wrong, problematic
2	Middle Dutch	loos	—
3	Old Dutch	lōs	deceitful, malicious, false
4	Proto-West Germanic	*luhs	lynx
5	Proto-Germanic	luhsaz	lynx
6	Proto-Indo-European	lewḱ-	lynx
7	Proto-Indo-European	lewk-	bright; to shine; to see

via Dutch rust

Step	Language	Word	Meaning
1	Dutch	rust	rest, calm, peace; half-time
2	Middle Dutch	ruste	rest, pause, after physical exertion; peace,...
3	Old Dutch	rusta	—
4	Proto-Germanic	rustijō	—

Every word from Proto-Indo-European lewk- →Every word from Proto-Indo-European lewḱ- →Every word from Proto-Germanic luhsaz →