13-Letter Words Matching U______L_____

There are 15 13-letter words that match U______L_____. 7 are common words, such as UNAPPEALINGLY and UNCLEANLINESS. A rarer one is UNCALCULATING. In this set, I is the most frequent open letter (14 words). 10 words contain a doubled letter.

Full list 15

unappealinglyuncleanlinessunearthlinessunintelligentunparallelledunsightlinessunworldlinessuninstallableunembellishedunestablishedunfulfillableultrafiltrateultramilitantultrareliableuncalculating

About this list

Words
15 (7 common words)
Common example
unappealingly
Rare example
uncalculating
Doubled letters
10
Ending in S
4
Most frequent letter
I (14)

Questions

How many 13-letter words matching u______l_____ are there?

15. 7 of them are common words.

What is a common example?

UNAPPEALINGLY is among the common words in this set.