15-Letter Words Matching _____O_______R_

There are 14 15-letter words that match _____O_______R_. 2 are common words, such as CARDIOPULMONARY and PROGNOSTICATORS. A rarer one is UNREVOLUTIONARY. 1 words contain a doubled letter.

Full list 14

cardiopulmonaryprognosticatorsactinochemistrybiogeochemistryimmunochemistryprognosticatorystereochemistrythermochemistryantiforeclosureconglomerateurssemidocumentarytechnostructurethermoreceptorsunrevolutionary

About this list

Words
14 (2 common words)
Common example
cardiopulmonary
Rare example
unrevolutionary
Doubled letters
1
Ending in S
3

Questions

How many 15-letter words matching _____o_______r_ are there?

14. 2 of them are common words.

What is a common example?

CARDIOPULMONARY is among the common words in this set.