14-Letter Words Matching __O______O____

There are 30 14-letter words that match __O______O____. 5 are common words, such as GEOSYNCHRONOUS and PROHIBITIONIST. A rarer one is PROTOZOOLOGIST. In this set, O is the most frequent open letter (27 words). 7 words contain a doubled letter.

Full list 30

Common words

geosynchronousprohibitionistpropositioningtroubleshootedtroubleshooterbioclimatologycholecystotomyotolaryngologyphosphoproteinprogressionistprotohistoriesprotozoologies
geosynchronousprohibitionistpropositioningtroubleshootedtroubleshooterbioclimatologycholecystotomyotolaryngologyphosphoproteinprogressionistprotohistoriesprotozoologiesapolipoproteinbiometeorologybronchoscopiesbronchoscopistchordamesodermcooperationistgeohydrologiesgeohydrologistneoorthodoxiesphotobiologiesphotobiologistphotocomposersphotocomposingphotogeologiesphotogeologistphotoperiodismprotohistorianprotozoologist

About this list

Words
30 (5 common words)
Common example
geosynchronous
Rare example
protozoologist
Doubled letters
7
Ending in S
9
Most frequent letter
O (27)

Questions

How many 14-letter words matching __o______o____ are there?

30. 5 of them are common words.

What is a common example?

GEOSYNCHRONOUS is among the common words in this set.