Where does “tinkaaja” come from?

tinkaaja (Finnish) comes from Finnish tingata, from Finnish tinki, from Old Swedish þing, from Old Norse þing, from Proto-Germanic þingą, from Proto-Indo-European tenkó-, from Proto-Indo-European tenk- — to be solid, firm; to be suitable; to succeed,...

Ancestry of “tinkaaja”, step by step

StepLanguageWordMeaning
1FinnishtingataSynonym of tinkiä; to stickle, to argue
2Finnishtinkihaggling; Synonym of urakka; Third-person...
3Old Swedishþing
4Old Norseþingthing, a regional parliament of nearby clans,...
5Proto-Germanicþingąappointed time; date; appointment; meeting;...
6Proto-Indo-Europeantenkó-
7Proto-Indo-Europeantenk-to be solid, firm; to be suitable; to succeed,...
Every word from Proto-Indo-European tenk-Every word from Proto-Indo-European tenkó-Every word from Proto-Germanic þingą