12-Letter Words Matching _______U__O_

There are 13 12-letter words that match _______U__O_. 8 are common words, such as CONSTITUTION and CONTRIBUTION. A rarer one is NONINCLUSION. In this set, N is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 13

constitutioncontributiondistributionirresolutionmalocclusionnonconductorprostitutionsubstitutionphotoneutronantidilutioncircumfusionhemodilutionnoninclusion

About this list

Words
13 (8 common words)
Common example
constitution
Rare example
noninclusion
Doubled letters
2
Ending in S
0
Most frequent letter
N (13)

Questions

How many 12-letter words matching _______u__o_ are there?

13. 8 of them are common words.

What is a common example?

CONSTITUTION is among the common words in this set.