The Austronesian Comparative Dictionary

Loans: beautiful

Borrowing from language__Malay.

WMP
Acehnese indah pretty
Malay indah fine; precious; fair
Minangkabau endah fine; handsome
Old Javanese endah out of the ordinary, striking, astounding, extraordinarily beautiful (etc.); it is amazing!
indah being different, extraordinary beauty;
CMP
Rembong ida beautiful (clothes), tasty (food)