15-Letter Words Matching ___U__T________

There are 13 15-letter words that match ___U__T________. 5 are common words, such as INSUBSTANTIALLY and SLAUGHTERHOUSES. A rarer one is UNSUBSTANTIALLY. In this set, S is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 13

insubstantiallyslaughterhousesthoughtlessnessunquestioninglyunsubstantiatedgewurztraminersimmunotherapiesindubitablenessrheumatologistssecuritizationstraumatizationsunpunctualitiesunsubstantially

About this list

Words
13 (5 common words)
Common example
insubstantially
Rare example
unsubstantially
Doubled letters
5
Ending in S
9
Most frequent letter
S (13)

Questions

How many 15-letter words matching ___u__t________ are there?

13. 5 of them are common words.

What is a common example?

INSUBSTANTIALLY is among the common words in this set.