15-Letter Words Matching _O___________R_

There are 17 15-letter words that match _O___________R_. 5 are common words, such as NONCONTRIBUTORY and NONDISCIPLINARY. A rarer one is POSTSTIMULATORY. 2 words contain a doubled letter.

Full list 17

noncontributorynondisciplinarynoninflammatorynoninflationarynonsympathizerscounterpressurecoinvestigatorscomplementizersconceptualizersconcertmeistersconglomerateurscounterpunchersnonarchitecturenoncontemporarynonphilosopherspostdivestiturepoststimulatory

About this list

Words
17 (5 common words)
Common example
noncontributory
Rare example
poststimulatory
Doubled letters
2
Ending in S
8

Questions

How many 15-letter words matching _o___________r_ are there?

17. 5 of them are common words.

What is a common example?

NONCONTRIBUTORY is among the common words in this set.