Where does “tanklös” come from?

tanklös (Swedish) comes from Swedish tanke, from Old Swedish þanke, from Middle Low German danke, from Old Saxon thanc, from Proto-Germanic þankaz, from Proto-Indo-European teng- — to think.

tanklös (Swedish): thoughtless

Definitions

thoughtless

Ancestry of “tanklös”, step by step

Step	Language	Word	Meaning
1	Swedish	tanke	thought
2	Old Swedish	þanke	—
3	Middle Low German	danke	—
4	Old Saxon	thanc	—
5	Proto-Germanic	þankaz	thought; mind; consideration; remembrance;...
6	Proto-Indo-European	teng-	to think

Words derived from “tanklös”

tanklöshet

Every word from Proto-Indo-European teng- →Every word from Proto-Germanic þankaz →Every word from Old Saxon thanc →