11-Letter Words Matching U____D_____

There are 12 11-letter words that match U____D_____. 2 are common words, such as UNBURDENING and UNKINDLIEST. A rarer one is UNSOLDERING. 3 words contain a doubled letter.

Full list 12

unburdeningunkindliestunbendinglyunheedfullyunpredictedunreadinessunsoldierlyupgradeableunbandagingunfoldmentsunhandinessunsoldering

About this list

Words
12 (2 common words)
Common example
unburdening
Rare example
unsoldering
Doubled letters
3
Ending in S
3

Questions

How many 11-letter words matching u____d_____ are there?

12. 2 of them are common words.

What is a common example?

UNBURDENING is among the common words in this set.