13-Letter Words Matching ____O__O_____

There are 63 13-letter words that match ____O__O_____. 8 are common words, such as DISCOMFORTING and DISCOMPOSURES. A rarer one is THYROTROPHINS. In this set, I is the most frequent open letter (55 words). 5 words contain a doubled letter.

Full list 63

Common words

discomfortingdiscomposuresmicroscopicalnonconformingnonconformistnonconformityradioisotopessocioeconomicaneroidographcosponsorshipcyclopropanesdisconformity
discomfortingdiscomposuresmicroscopicalnonconformingnonconformistnonconformityradioisotopessocioeconomicaneroidographcosponsorshipcyclopropanesdisconformityglycoproteinsheliotropismsmacroeconomicmacroscopicalmicroeconomicnonconformismpaleontologicphototropismsprotochordateshadowboxingsunemotionallyamyloidosisesanisotropismsbuttonhookingchemotropismscyclosporinesflavoproteinsgranodioritesgranodioritichydrothoraceshydrothoraxeshydrotropismsiontophoresesiontophoresisiontophoreticlactoglobulinluteotrophinsmacroglobulinmicrobiologicmicroprogramsmicroscopistsnincompooperynonconformersnoncorrodiblenoncorrodingspaleobiologicpaleoecologicpathognomonicphotobiologicphotogeologicphotoproductsprototrophiesradiobiologicradioisotopicradiothoriumsrechoreographsigmoidoscopysteroidogenicsubcomponentsthyroglobulinthyrotrophins

About this list

Words
63 (8 common words)
Common example
discomforting
Rare example
thyrotrophins
Doubled letters
5
Ending in S
28
Most frequent letter
I (55)

Questions

How many 13-letter words matching ____o__o_____ are there?

63. 8 of them are common words.

What is a common example?

DISCOMFORTING is among the common words in this set.