15-Letter Words Matching ____O_______O__

There are 37 15-letter words that match ____O_______O__. 3 are common words, such as MICROPROCESSORS and NONCONTRIBUTORY. A rarer one is TURBOGENERATORS. In this set, S is the most frequent open letter (34 words). 6 words contain a doubled letter.

Full list 37

Common words

microprocessorsnoncontributorynoncooperationsconvolvulaceousethnomusicologyforeordinationsincoordinationsneurophysiologynitrochloroformpaleopsychologyphotomicroscopechemoreceptions
microprocessorsnoncontributorynoncooperationsconvolvulaceousethnomusicologyforeordinationsincoordinationsneurophysiologynitrochloroformpaleopsychologyphotomicroscopechemoreceptionsdisconsolationseutrophicationshistophysiologymacroevolutionsmicroevolutionsmicroinjectionsmicromorphologymicroprojectorsmicropulsationsmiscomputationsmiscorrelationsneuropsychologyneurosecretionsnonconsumptionsnoncorrelationspathophysiologyphotoinductionsphotooxidationsphotoreceptionsphotoreductionspreponderationsretrogradationsretroreflectorstrisoctahedronsturbogenerators

About this list

Words
37 (3 common words)
Common example
microprocessors
Rare example
turbogenerators
Doubled letters
6
Ending in S
27
Most frequent letter
S (34)

Questions

How many 15-letter words matching ____o_______o__ are there?

37. 3 of them are common words.

What is a common example?

MICROPROCESSORS is among the common words in this set.