14-Letter Words Matching _U______C_____

There are 21 14-letter words that match _U______C_____. 9 are common words, such as AUTHENTICATING and AUTHENTICATION. A rarer one is SUPERSPECTACLE. In this set, I is the most frequent open letter (20 words). 3 words contain a doubled letter.

Full list 21

authenticatingauthenticationauthenticitieshumidificationmultiplicationmultiplicativemultiplicitiesmultiprocessorquantificationauthenticatorseutrophicationautoinfectionsautomaticitiescunnilinctuseseugeosynclinaleugeosynclinesmultielectrodemutagenicitiessubcollectionssupermasculinesuperspectacle

About this list

Words
21 (9 common words)
Common example
authenticating
Rare example
superspectacle
Doubled letters
3
Ending in S
9
Most frequent letter
I (20)

Questions

How many 14-letter words matching _u______c_____ are there?

21. 9 of them are common words.

What is a common example?

AUTHENTICATING is among the common words in this set.