Where does “thwartsome” come from?

thwartsome (English) comes from English thwart, from Middle English þwerte, from Old Norse þvert, from Old Norse þverr, from Proto-Germanic þwerhaz, from Proto-Germanic þerh-, from Proto-Indo-European terkʷ- — to turn, spin.

thwartsome (English): Characterised or marked by thwarting; contrary;...

Definitions

  1. Characterised or marked by thwarting; contrary;...

Ancestry of “thwartsome”, step by step

thwartsome traces back through two separate lines of ancestry.

via English thwart

StepLanguageWordMeaning
1EnglishthwartPlaced or situated across something else; cross,...
2Middle Englishþwerte
3Old Norseþvertacross, athwart
4Old Norseþverrathwart, transverse; adverse, contrary; cross,...
5Proto-Germanicþwerhazcross, adverse
6Proto-Germanicþerh-
7Proto-Indo-Europeanterkʷ-to turn, spin

via English some

StepLanguageWordMeaning
1EnglishsomeA certain number, at least two; An indefinite...
2Middle Englishsomsome
3Old Englishsumsome
4Proto-West Germanic*sumsome
5Proto-Germanicsumazsome (one), a certain (one)
6Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European terkʷ-Every word from Proto-Germanic þerh-Every word from Proto-Germanic þwerhaz