15-Letter Words Matching ___OR__________

There are 45 15-letter words that match ___OR__________. 13 are common words, such as COLORFASTNESSES and COLORLESSNESSES. A rarer one is XERORADIOGRAPHY. 22 words contain a doubled letter.

Full list 45

Common words

colorfastnessescolorlessnessesdemoralizationsdisorganizationdisorientationshonorablenesseshumorlessnessesincorrectnessesincorrigibilityinformativenesslaboriousnessesremorselessness
colorfastnessescolorlessnessesdemoralizationsdisorganizationdisorientationshonorablenesseshumorlessnessesincorrectnessesincorrigibilityinformativenesslaboriousnessesremorselessnessunworldlinessesalgorithmicallyarboriculturistautoradiographschloramphenicolchlorothiazideschlorpromazinesfavorablenessesimportunatenessmajoritarianismopportunenessesrenormalizationabsorbabilitiesaffordabilitiesautoradiographychlorpropamideseffortfulnessesexportabilitiesimmortalizationincorruptnessesinformationallymemorablenessesmisorientationsosmoregulationsprioritizationsreformabilitiesrefortificationrumormongeringssubordinatenesssuborganizationunforgivingnessunworkabilitiesxeroradiography

About this list

Words
45 (13 common words)
Common example
colorfastnesses
Rare example
xeroradiography
Doubled letters
22
Ending in S
32

Questions

How many 15-letter words matching ___or__________ are there?

45. 13 of them are common words.

What is a common example?

COLORFASTNESSES is among the common words in this set.