Where does “ซ่อนชู้” come from?

ซ่อนชู้ (Thai) comes from Thai ชู้, from Proto-Southwestern Tai ɟuːᶜ² — lover; adulterer.

Ancestry of “ซ่อนชู้”, step by step

ซ่อนชู้ traces back through two separate lines of ancestry.

via Thai ชู้

StepLanguageWordMeaning
1Thaiชู้loved man; boyfriend; any lover; romantic...
2Proto-Southwestern Taiɟuːᶜ²lover; adulterer

via Thai ซ่อน

StepLanguageWordMeaning
1Thaiซ่อนto hide; to conceal
Every word from Proto-Southwestern Tai ɟuːᶜ²Every word from Thai ชู้