15-Letter Words Matching ___O___U_______

There are 15 15-letter words that match ___O___U_______. 8 are common words, such as ATROCIOUSNESSES and FEROCIOUSNESSES. A rarer one is REPOSEFULNESSES. In this set, S is the most frequent open letter (15 words). 11 words contain a doubled letter.

Full list 15

atrociousnessesferociousnesseshomosexualitiesincongruousnessinnocuousnesseslaboriousnessesmelodiousnessesobnoxiousnessesarboriculturisterroneousnesseshypopituitarismeffortfulnessesfeloniousnessesosmoregulationsreposefulnesses

About this list

Words
15 (8 common words)
Common example
atrociousnesses
Rare example
reposefulnesses
Doubled letters
11
Ending in S
13
Most frequent letter
S (15)

Questions

How many 15-letter words matching ___o___u_______ are there?

15. 8 of them are common words.

What is a common example?

ATROCIOUSNESSES is among the common words in this set.