15-Letter Words Matching _U___A_________

There are 15 15-letter words that match _U___A_________. 4 are common words, such as BURGLARPROOFING and SUBSTANTIATIONS. A rarer one is SUPERACTIVITIES. In this set, S is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 15

burglarproofingsubstantiationssuperabundancessuperannuationsautoradiographsautomatizationsautoradiographymusicalizationssubstantialnesssubstantivenesssubstantivizingsuperablenessessuperabsorbentssuperabundantlysuperactivities

About this list

Words
15 (4 common words)
Common example
burglarproofing
Rare example
superactivities
Doubled letters
5
Ending in S
11
Most frequent letter
S (13)

Questions

How many 15-letter words matching _u___a_________ are there?

15. 4 of them are common words.

What is a common example?

BURGLARPROOFING is among the common words in this set.