15-Letter Words Matching __O_____O______

There are 25 15-letter words that match __O_____O______. 6 are common words, such as BIOTECHNOLOGIES and PROFESSIONALISM. A rarer one is TROUBLESOMENESS. In this set, R is the most frequent open letter (21 words). 8 words contain a doubled letter.

Full list 25

Common words

biotechnologiesprofessionalismprofessionalizeproportionalityproportionatelyproprietorshipsbiotechnologistgeochronologistgeomorphologiesodoriferousnessphototopographyphototypography
biotechnologiesprofessionalismprofessionalizeproportionalityproportionatelyproprietorshipsbiotechnologistgeochronologistgeomorphologiesodoriferousnessphototopographyphototypographypromiscuousnessproprietoriallycholangiographyecophysiologiesfloriferousnessgeochronologiesgeomorphologistphotoautotrophsproportionatingprosthodontistsspontaneousnesssporangiophorestroublesomeness

About this list

Words
25 (6 common words)
Common example
biotechnologies
Rare example
troublesomeness
Doubled letters
8
Ending in S
13
Most frequent letter
R (21)

Questions

How many 15-letter words matching __o_____o______ are there?

25. 6 of them are common words.

What is a common example?

BIOTECHNOLOGIES is among the common words in this set.