Where does “moral” come from?

moral (Old French) comes from Latin mōrālis, from Latin -ālis, from Proto-Italic -ālis — forms relational adjectives.

Ancestry of “moral”, step by step

StepLanguageWordMeaning
1LatinmōrālisOf or pertaining to manners, morals or ethics; moral
2Latin-ālis
3Proto-Italic-ālisforms relational adjectives

Words derived from “moral

Every word from Proto-Italic -ālisEvery word from Latin -ālisEvery word from Latin mōrālis