14-Letter Words Matching U______M______

There are 13 14-letter words that match U______M______. 2 are common words, such as UNCONTAMINATED and UNECONOMICALLY. A rarer one is UNSYSTEMATIZED. In this set, N is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 13

uncontaminateduneconomicallyunacclimatizeduncircumcisionunpresumptuousunsystematicalultracompetentunacademicallyunaccommodateduncontemplateduncontemporaryundeterminableunsystematized

About this list

Words
13 (2 common words)
Common example
uncontaminated
Rare example
unsystematized
Doubled letters
4
Ending in S
1
Most frequent letter
N (13)

Questions

How many 14-letter words matching u______m______ are there?

13. 2 of them are common words.

What is a common example?

UNCONTAMINATED is among the common words in this set.