15-Letter Words Matching _A____R________

There are 13 15-letter words that match _A____R________. 4 are common words, such as BACKSCRATCHINGS and CATEGORIZATIONS. A rarer one is TACHYARRHYTHMIA. 6 words contain a doubled letter.

Full list 13

backscratchingscategorizationsdaguerreotypingpasteurizationsmalnourishmentsdaguerreotypiesdaguerreotypistmagistraticallypainterlinessesparanormalitiesradioprotectionradioprotectivetachyarrhythmia

About this list

Words
13 (4 common words)
Common example
backscratchings
Rare example
tachyarrhythmia
Doubled letters
6
Ending in S
7

Questions

How many 15-letter words matching _a____r________ are there?

13. 4 of them are common words.

What is a common example?

BACKSCRATCHINGS is among the common words in this set.