Where does “การประกัน” come from?

การประกัน (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 “การประกัน”, step by step

การประกัน 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 ประกัน

StepLanguageWordMeaning
1Thaiประกันguarantee: someone or something that assures a...
2Khmerប្រកាន់to claim; to maintain; to adopt, to uphold; to...
3Khmerកាន់to hold, carry in the hand, grasp
4Middle Chinese
Every word from Proto-Indo-European kʷer-Every word from Sanskrit कृEvery word from Sanskrit कार
การประกัน — Etymology, Origin & Word History | Etymology Explorer