Where does “keramahan” come from?

keramahan (Indonesian) comes from Indonesian ke- -an, from Malay ke- -an, from Proto-Malayic *kə- -an, from Proto-Austronesian *ka- -an.

Ancestry of “keramahan”, step by step

keramahan traces back through two separate lines of ancestry.

via Indonesian ke- -an

StepLanguageWordMeaning
1Indonesianke- -anness; appended to adjectives to form nouns meaning "the state of (the adjective)", "the quality of (the adjective)", or "the measure of (the adjective)"
2Malayke- -anness; appended to adjectives to form nouns meaning "the state of (the adjective)", "the quality of (the adjective)", or "the measure of (the adjective)"
3Proto-Malayic*kə- -an
4Proto-Austronesian*ka- -an

via Indonesian ramah

StepLanguageWordMeaning
1Indonesianramahcordial, warm and sincere, hearty, affectionate
2Malayramah
Every word from Proto-Austronesian *ka- -anEvery word from Proto-Malayic *kə- -anEvery word from Malay ke- -an