Where does “การต่อ” come from?

การต่อ (Thai) comes from Thai การ, from Pali kāra, from Sanskrit कार, from Sanskrit कृ, from Proto-Indo-European kʷer- — to do; to make; to build.

Ancestry of “การต่อ”, step by step

การต่อ traces back through two separate lines of ancestry.

via Thai การ

StepLanguageWordMeaning
1Thaiการwork; matter; task; affair; prefixed to nouns to...
2Palikāradeed; doing, manner; production, application
3Sanskritकारgain, prize, booty; contest, war; an act, action
4Sanskritकृto make
5Proto-Indo-Europeankʷer-to do; to make; to build

via Thai ต่อ

StepLanguageWordMeaning
1Thaiต่อwasp; to fight; to strike; to attack; to combat;...
2Proto-Taitoːᴮbee
Every word from Proto-Indo-European kʷer-Every word from Sanskrit कृEvery word from Sanskrit कार
การต่อ — Etymology, Origin & Word History | Etymology Explorer