carol / carrel / kerel kerril / keryl [ˈkɛrəl]
carol – n. – a joyful religious song or hymn, especially a Christian song celebrating Christmas; v. - sing something joyously
carrel – n. – a bay, cubicle, or small room where one person can study in private, e.g. in a library
kerril (keril) – n. – a species of poisonous sea snakes, Kerilia jerdoni, and related species, found in coastal areas of the Indian Ocean.
keryl – n. – a mixture of alkyl radicals that is derived from kerosene specifically purified
kerel – n.- 1. South African, a young man, a fellow; 2. a militia man