13-Letter Words Matching U___L________

There are 22 13-letter words that match U___L________. 5 are common words, such as UNENLIGHTENED and UNRELENTINGLY. A rarer one is UNSELECTIVELY. 9 words contain a doubled letter.

Full list 22

unenlightenedunrelentinglyunreliabilityunselfishnessunwillingnessumbelliferousunbelievinglyundeliverableunfalsifiableunfulfillableunillustratedunnilpentiumsunnilquadiumsumbilicationsunbelligerentuncalculatingunchlorinateduncollectibleunfalteringlyunmaliciouslyunsalvageableunselectively

About this list

Words
22 (5 common words)
Common example
unenlightened
Rare example
unselectively
Doubled letters
9
Ending in S
6

Questions

How many 13-letter words matching u___l________ are there?

22. 5 of them are common words.

What is a common example?

UNENLIGHTENED is among the common words in this set.