Where does “حَمَاس” come from?

حَمَاس (Arabic) comes from Arabic حَرَكَة اَلْمُقَاوَمَة الْإِسْلَامِيَّة — Islamic Resistance Movement.

Ancestry of “حَمَاس”, step by step

Step	Language	Word	Meaning
1	Arabic	حَرَكَة اَلْمُقَاوَمَة الْإِسْلَامِيَّة	Islamic Resistance Movement

حَمَاس — Etymology, Origin & Word History | Etymology Explorer