15-Letter Words Matching ______UT_______

There are 15 15-letter words that match ______UT_______. 2 are common words, such as DISSOLUTENESSES and INSTITUTIONALLY. A rarer one is UNDERNUTRITIONS. In this set, I is the most frequent open letter (12 words). 6 words contain a doubled letter.

Full list 15

dissolutenessesinstitutionallyconsecutivenesstransmutabilityanacoluthicallychemoautotrophydestitutenessesdisreputabilityhypermutabilityopenmouthednessphotoautotrophsradioautographsradioautographysupernutritionsundernutritions

About this list

Words
15 (2 common words)
Common example
dissolutenesses
Rare example
undernutritions
Doubled letters
6
Ending in S
8
Most frequent letter
I (12)

Questions

How many 15-letter words matching ______ut_______ are there?

15. 2 of them are common words.

What is a common example?

DISSOLUTENESSES is among the common words in this set.