13-Letter Words Matching _U_______O___

There are 18 13-letter words that match _U_______O___. 6 are common words, such as BULLETPROOFED and BURGLARPROOFS. A rarer one is SUPRARATIONAL. 8 words contain a doubled letter.

Full list 18

bulletproofedburglarproofsbusinesswomanbusinesswomenmultinationalsupranationalquadrillionthquintillionthsupernationalsuppositionalfurazolidonesmultiemployermultiregionalquasiperiodicsuperdiplomatsuperpersonalsuperregionalsuprarational

About this list

Words
18 (6 common words)
Common example
bulletproofed
Rare example
suprarational
Doubled letters
8
Ending in S
2

Questions

How many 13-letter words matching _u_______o___ are there?

18. 6 of them are common words.

What is a common example?

BULLETPROOFED is among the common words in this set.