The story
- Old French · derived fromaventuros
- Middle English · inherited fromaventurous
- English todayadventurous
From Middle English aventurous, aunterous, auntrous, from Old French aventuros (whence French aventureux). By surface analysis, adventure + -ous.
Words from the same roots
Middle Englishaventurous all →
venters
Etymology from Wiktionary, CC BY-SA 4.0.