14-Letter Words Matching _______O____R_

There are 15 14-letter words that match _______O____R_. 1 are common words, such as SUPEREROGATORY and ACCELEROMETERS. A rarer one is UNDERGROUNDERS. 2 words contain a doubled letter.

Full list 15

supererogatoryaccelerometerscircumlocutorypotentiometersrefractometersdextrorotatoryhemacytometershemocytometershyperproducersmonochromatorspyrheliometersreflectometersreinvigoratorssaccharometersundergrounders

About this list

Words
15 (1 common words)
Common example
supererogatory
Rare example
undergrounders
Doubled letters
2
Ending in S
12

Questions

How many 14-letter words matching _______o____r_ are there?

15. 1 of them are common words.

What is a common example?

SUPEREROGATORY is among the common words in this set.