11-Letter Words Matching ________UN_

There are 16 11-letter words that match ________UN_. 5 are common words, such as COUNTERSUNK and INOPPORTUNE. A rarer one is SCATTERGUNS. In this set, E is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 16

countersunkinopportuneleprechaunsmuscleboundundergroundabovegroundbergschrundsleuthhoundstrikeboundsuperaboundbelowgroundentomofaunahyperimmunenoncompoundnondiscountscatterguns

About this list

Words
16 (5 common words)
Common example
countersunk
Rare example
scatterguns
Doubled letters
4
Ending in S
2
Most frequent letter
E (14)

Questions

How many 11-letter words matching ________un_ are there?

16. 5 of them are common words.

What is a common example?

COUNTERSUNK is among the common words in this set.