Where does “การมาถึง” come from?

การมาถึง (Thai) comes from Thai มาถึง, from Thai มา, from Pali mā, from Sanskrit मा, from Proto-Iranian máH, from Proto-Indo-Iranian maH, from Proto-Indo-European meh₁ — prohibitive particle.

Ancestry of “การมาถึง”, step by step

การมาถึง traces back through two separate lines of ancestry.

via Thai มาถึง

StepLanguageWordMeaning
1Thaiมาถึงto arrive
2Thaiมาto move or come (towards the speaker's direction); to arrive
3Palido not; mother; moon
4Sanskritमाdon't; accusative singular of अहम्; to sound,...
5Proto-IranianmáH
6Proto-Indo-IranianmaHdo not; prohibitive particle
7Proto-Indo-Europeanmeh₁prohibitive particle

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
Every word from Proto-Indo-European meh₁Every word from Proto-Indo-Iranian maHEvery word from Proto-Iranian máH