The story
- Proto-West Germanic · inherited from*unfrī
- Old English · inherited from[Term?]
- Middle English · inherited fromunfre
- English todayunfree
From Middle English unfre, from Old English [Term?], from Proto-West Germanic *unfrī; cognates include Middle High German unfrī (German unfrei), Middle Low German unvrī, Middle Dutch onvri (Dutch onvrij). By surface analysis, un- + free.
Etymology from Wiktionary, CC BY-SA 4.0.