12-Letter Words Matching ______U__O__

There are 30 12-letter words that match ______U__O__. 16 are common words, such as ATTRIBUTIONS and BELLYBUTTONS. A rarer one is PERPETUATORS. In this set, T is the most frequent open letter (28 words). 7 words contain a doubled letter.

Full list 30

Common words

attributionsbellybuttonsconstructorsconvolutionsdestitutionsdisillusionsdissolutionsinstitutionsintroductorymultipurposeovercautiouspersecutions
attributionsbellybuttonsconstructorsconvolutionsdestitutionsdisillusionsdissolutionsinstitutionsintroductorymultipurposeovercautiouspersecutionsprosecutionsrestitutionsretributionstransfusionsanacoluthonsantineutronshydroquinonemethaqualonecoevolutionscomminutionsconsecutionscontinuatorsdisaccustomsinterfusionsinterruptorsnonsolutionsovercautionsperpetuators

About this list

Words
30 (16 common words)
Common example
attributions
Rare example
perpetuators
Doubled letters
7
Ending in S
26
Most frequent letter
T (28)

Questions

How many 12-letter words matching ______u__o__ are there?

30. 16 of them are common words.

What is a common example?

ATTRIBUTIONS is among the common words in this set.