15-Letter Words Matching _O________R____

There are 34 15-letter words that match _O________R____. 8 are common words, such as CONGRESSPERSONS and HORTICULTURISTS. A rarer one is SOLITUDINARIANS. 13 words contain a doubled letter.

Full list 34

Common words

congresspersonshorticulturistsmonounsaturatedmountaineeringsnonbelligerentsnoninterferencenontransferablepolyunsaturatedconnoisseurshipconservatorshipcorticosteroidscorticosterones
congresspersonshorticulturistsmonounsaturatedmountaineeringsnonbelligerentsnoninterferencenontransferablepolyunsaturatedconnoisseurshipconservatorshipcorticosteroidscorticosteronescountercurrentshorticulturallymonosaccharidesnorepinephrinespolysaccharidespolyunsaturatescomptrollershipcounterchargingcounterguerillamonounsaturatesnonaristocraticnonbarbituratesnonbelligerencynoncomputerizednonengineeringsnonequilibriumsnonmetaphoricalnonutilitariansroentgenographysocioculturallysociohistoricalsolitudinarians

About this list

Words
34 (8 common words)
Common example
congresspersons
Rare example
solitudinarians
Doubled letters
13
Ending in S
17

Questions

How many 15-letter words matching _o________r____ are there?

34. 8 of them are common words.

What is a common example?

CONGRESSPERSONS is among the common words in this set.