a loan per amore in which there is no interest. In Islamic law, all loans are gratuitous contracts
Al-muhtakir
Bai‘ al-maghanim hatta tuqsam
Shirkah bila mal
Al-ijarah thumma al-ba'i
Dhawu al-arham
Israf
Istibdal
Amanah
Qimar
Bai‘ al-fuduli