15-Letter Words Matching U_____T________

There are 15 15-letter words that match U_____T________. 8 are common words, such as UNDERSTANDINGLY and UNDERSTATEMENTS. A rarer one is UNSUBSTANTIALLY. In this set, S is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 15

understandinglyunderstatementsunhealthinessesunquestioninglyunrighteousnessunsightlinessesunsportsmanlikeunsubstantiatedubiquitarianismunspectacularlyultrastructuralultrastructuresunadulteratedlyunpunctualitiesunsubstantially

About this list

Words
15 (8 common words)
Common example
understandingly
Rare example
unsubstantially
Doubled letters
4
Ending in S
6
Most frequent letter
S (14)

Questions

How many 15-letter words matching u_____t________ are there?

15. 8 of them are common words.

What is a common example?

UNDERSTANDINGLY is among the common words in this set.