15-Letter Words Matching ____O_____E____

There are 41 15-letter words that match ____O_____E____. 19 are common words, such as ACKNOWLEDGEMENT and AIRWORTHINESSES. A rarer one is VISIONARINESSES. In this set, E is the most frequent open letter (39 words). 31 words contain a doubled letter.

Full list 41

Common words

acknowledgementairworthinessesanalogousnessesappropriatenesscomfortablenessdissolutenesseselaboratenessesexplosivenessesfrivolousnessesmicromanagementnongovernmentalphotosynthesize
acknowledgementairworthinessesanalogousnessesappropriatenesscomfortablenessdissolutenesseselaboratenessesexplosivenessesfrivolousnessesmicromanagementnongovernmentalphotosynthesizephototypesetterprovocativenessseaworthinessessorrowfulnessestemporarinessesunpronounceableunwholesomenessacknowledgeablecommonplacenessmiscomprehendedresponsiblenessunknowledgeableclamorousnessescorporealnessescorrosivenessescustomarinessesglamorousnessesinviolatenessesnincompooperiesnoncoincidencesnonconcurrencesphotogrammetricpictorialnessespromotivenessespurposivenessesradiotelemetricschoolmasterishtomboyishnessesvisionarinesses

About this list

Words
41 (19 common words)
Common example
acknowledgement
Rare example
visionarinesses
Doubled letters
31
Ending in S
29
Most frequent letter
E (39)

Questions

How many 15-letter words matching ____o_____e____ are there?

41. 19 of them are common words.

What is a common example?

ACKNOWLEDGEMENT is among the common words in this set.