13-Letter Words Matching _____O___U___

There are 13 13-letter words that match _____O___U___. 4 are common words, such as ACRIMONIOUSLY and CEREMONIOUSLY. A rarer one is SYMPHONIOUSLY. In this set, R is the most frequent open letter (12 words). 0 words contain a doubled letter.

Full list 13

acrimoniouslyceremoniouslyheterosexualsmeritoriouslyenterovirusesequimolecularfractocumulusmonomolecularstratocumulusrhabdovirusessomatopleuresstereoregularsymphoniously

About this list

Words
13 (4 common words)
Common example
acrimoniously
Rare example
symphoniously
Doubled letters
0
Ending in S
6
Most frequent letter
R (12)

Questions

How many 13-letter words matching _____o___u___ are there?

13. 4 of them are common words.

What is a common example?

ACRIMONIOUSLY is among the common words in this set.