Where does “నమ్మదగిన” come from?

నమ్మదగిన (Telugu) comes from Telugu నమ్ము — to believe; to trust.

నమ్మదగిన (Telugu): trustworthy

Definitions

Step	Language	Word	Meaning
1	Telugu	నమ్ము	to believe; to trust

నమ్మదగిన — Etymology, Origin & Word History | Etymology Explorer