Where does “ความโกหก” come from?

ความโกหก (Thai) comes from Thai โกหก, from Pali kuhaka, from Sanskrit कुहक — cheat; imposter; trickery; deceit; deception.

Ancestry of “ความโกหก”, step by step

ความโกหก traces back through two separate lines of ancestry.

via Thai โกหก

StepLanguageWordMeaning
1Thaiโกหกcheating; deceitful; fake; false; fraudulent; to...
2Palikuhakacheating, deceitful, fraudulent; deceiver; fraud;...
3Sanskritकुहकcheat; imposter; trickery; deceit; deception

via Thai ความ

StepLanguageWordMeaning
1Thaiความaffair; matter; content; essence; subject;...
2Proto-Taiɣwaːmᴬmatter
Every word from Sanskrit कुहकEvery word from Pali kuhakaEvery word from Thai โกหก