14-Letter Words Matching _U_______O____

There are 19 14-letter words that match _U_______O____. 8 are common words, such as BULLETPROOFING and BURGLARPROOFED. A rarer one is SUPERPHENOMENA. In this set, I is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 19

bulletproofingburglarproofedmultifariouslymultinationalssubconsciousessubconsciouslysubcutaneouslysuperciliouslyquadrillionthsquintillionthssubdirectoriessuppositiouslyautoantibodiesmucilaginouslymulticomponentmultifactorialsubarachnoidalsuperdiplomatssuperphenomena

About this list

Words
19 (8 common words)
Common example
bulletproofing
Rare example
superphenomena
Doubled letters
5
Ending in S
7
Most frequent letter
I (16)

Questions

How many 14-letter words matching _u_______o____ are there?

19. 8 of them are common words.

What is a common example?

BULLETPROOFING is among the common words in this set.