Where does “ความศรัทธา” come from?

ความศรัทธา (Thai) comes from Thai ศรัทธา, from Sanskrit श्रद्धा, from Proto-Indo-Aryan śraddʰáH, from Proto-Indo-Iranian ćradᶻdʰáH, from Proto-Indo-European ḱred-dʰh₁-éh₂, from Proto-Indo-European ḱred dʰeh₁-, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “ความศรัทธา”, step by step

ความศรัทธา traces back through two separate lines of ancestry.

via Thai ศรัทธา

StepLanguageWordMeaning
1Thaiศรัทธาtrust; faith
2Sanskritश्रद्धाfaith, trust, confidence, loyalty, belief in;...
3Proto-Indo-AryanśraddʰáH
4Proto-Indo-IranianćradᶻdʰáHbelief, trust
5Proto-Indo-Europeanḱred-dʰh₁-éh₂
6Proto-Indo-Europeanḱred dʰeh₁-to place one's heart, i.e. to trust, believe; to...
7Proto-Indo-Europeandʰeh₁-to do, put, place

via Thai ความ

StepLanguageWordMeaning
1Thaiความaffair; matter; content; essence; subject;...
2Proto-Taiɣwaːmᴬmatter
Every word from Proto-Indo-European dʰeh₁-Every word from Proto-Indo-European ḱred dʰeh₁-Every word from Proto-Indo-European ḱred-dʰh₁-éh₂