15-Letter Words Matching _O__R__________

There are 40 15-letter words that match _O__R__________. 15 are common words, such as COLORFASTNESSES and COLORLESSNESSES. A rarer one is NONPROGRESSIVES. In this set, N is the most frequent open letter (38 words). 17 words contain a doubled letter.

Full list 40

Common words

colorfastnessescolorlessnessescomprehensivelyconfraternitiesconfrontationalcongratulationscongresspersonscontraindicatedcontraindicatescontroversiallyhonorablenessesnonprescription
colorfastnessescolorlessnessescomprehensivelyconfraternitiesconfrontationalcongratulationscongresspersonscontraindicatedcontraindicatescontroversiallyhonorablenessesnonprescriptionnonprofessionalnontransferablepowerlessnessescompressibilitycongressionallycongruousnessescontractibilitycontractilitiescontradictorilycontravallationcontrollabilitycontrollershipslogarithmicallyconcretizationscontradictoriescontrapositionscontrapositivesdownrightnessesgovernmentalismgovernmentalistgovernmentalizemongrelizationsnonarchitecturenonaristocraticnoncreativitiesnoncredentialednonprofessorialnonprogressives

About this list

Words
40 (15 common words)
Common example
colorfastnesses
Rare example
nonprogressives
Doubled letters
17
Ending in S
19
Most frequent letter
N (38)

Questions

How many 15-letter words matching _o__r__________ are there?

40. 15 of them are common words.

What is a common example?

COLORFASTNESSES is among the common words in this set.