The story
- Old French · derived fromaveir
- Middle English · inherited fromhavour
- English today'havior
From Middle English havour, a corruption of Old French aveir, avoir (“a having”), of same origin as English aver (“a workhorse”). The h is due to confusion with have.
Words from the same roots
Middle Englishhavour all →
haviour
Old Frenchaveir all →
haviouravoirdupois
Etymology from Wiktionary, CC BY-SA 4.0.