13-Letter Words Matching __C________R_

There are 20 13-letter words that match __C________R_. 3 are common words, such as BACKGROUNDERS and INCRIMINATORY. A rarer one is RECIPROCATORS. 6 words contain a doubled letter.

Full list 20

backgroundersincriminatoryrecriminatorycuckooflowersdeclinometersecclesiolatryinclinometersmicromanagersorchestratorswicketkeepersacclimatizersaccommodatorsaccomplishersdecarbonizersdecorticatorsencumbrancersincorporatorsmicropunctureorchestratersreciprocators

About this list

Words
20 (3 common words)
Common example
backgrounders
Rare example
reciprocators
Doubled letters
6
Ending in S
16

Questions

How many 13-letter words matching __c________r_ are there?

20. 3 of them are common words.

What is a common example?

BACKGROUNDERS is among the common words in this set.