Where does “ความรับผิด” come from?

ความรับผิด (Thai) comes from Thai รับผิด, from Thai รับ, from Proto-Southwestern Tai rapᴰ²ˢ — to accept; to receive.

Ancestry of “ความรับผิด”, step by step

StepLanguageWordMeaning
1Thaiรับผิดto be liable
2Thaiรับto greet; to receive; to welcome; to acquire; to...
3Proto-Southwestern Tairapᴰ²ˢto accept; to receive
Every word from Proto-Southwestern Tai rapᴰ²ˢEvery word from Thai รับEvery word from Thai รับผิด