Where does “unadorn” come from?

unadorn (English) comes from English adorn, from Middle English adornen, from Latin adōrnō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

unadorn (English): To add a feature or embellishment that makes something uglier; uglify

Definitions

To add a feature or embellishment that makes something uglier; uglify

Ancestry of “unadorn”, step by step

unadorn traces back through two separate lines of ancestry.

via English adorn

Step	Language	Word	Meaning
1	English	adorn	To make more beautiful and attractive; to...
2	Middle English	adornen	—
3	Latin	adōrnō	to get ready, furnish, equip, provide, fit out
4	Latin	ad-	to; usually prefixed to verbs, in which cases it...
5	Latin	īn-	un-, non-, not
6	Latin	în	in, at, on, upon, from (space)
7	Latin	en	lookǃ beholdǃ; reallyǃ?; come onǃ
8	Proto-Italic	en	in
9	Proto-Indo-European	h₁én	in

via English un

Step	Language	Word	Meaning
1	English	un	One

Every word from Proto-Indo-European h₁én →Every word from Latin īn- →Every word from Latin ad- →