14-Letter Words Matching ______O____R__

There are 12 14-letter words that match ______O____R__. 1 are common words, such as QUESTIONNAIRES and ASTHENOSPHERES. A rarer one is PROTOPORPHYRIN. 2 words contain a doubled letter.

Full list 12

questionnairesasthenospheresmagnetospheresmagnetosphericsubatmosphericasthenosphericelectromyogramhemoglobinuriahemoglobinuricpapillomavirusposterolateralprotoporphyrin

About this list

Words
12 (1 common words)
Common example
questionnaires
Rare example
protoporphyrin
Doubled letters
2
Ending in S
4

Questions

How many 14-letter words matching ______o____r__ are there?

12. 1 of them are common words.

What is a common example?

QUESTIONNAIRES is among the common words in this set.