15-Letter Words Matching ____O______R___

There are 19 15-letter words that match ____O______R___. 0 are common words, such as CARPOMETACARPUS and IMPROVISATORIAL. A rarer one is TRISOCTAHEDRONS. In this set, A is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 19

carpometacarpusimprovisatoriallactovegetarianmicrophotographoligosaccharidephotomicrographradiophotographtarsometatarsusastrophotographmacrophotographmicroradiographnincompooperiesnoncontemporarynontotalitarianoverorchestratephotolithographprotoporphyrinsschoolmasterishtrisoctahedrons

About this list

Words
19 (0 common words)
Common example
carpometacarpus
Rare example
trisoctahedrons
Doubled letters
3
Ending in S
5
Most frequent letter
A (17)

Questions

How many 15-letter words matching ____o______r___ are there?

19. 0 of them are common words.

What is a common example?

CARPOMETACARPUS is among the common words in this set.