14-Letter Words Matching _A________R___

There are 19 14-letter words that match _A________R___. 7 are common words, such as HABERDASHERIES and LATITUDINARIAN. A rarer one is VALETUDINARIES. In this set, I is the most frequent open letter (17 words). 5 words contain a doubled letter.

Full list 19

haberdasherieslatitudinarianparallelogramsparamilitariesradiotelegraphsatisfactorilyvaletudinarianbarometrographdaredeviltriesmastigophoranspassementeriessacchariferousbackscatteringcaulifloweretsmagnetometriespamphleteeringparthenocarpicradioautographvaletudinaries

About this list

Words
19 (7 common words)
Common example
haberdasheries
Rare example
valetudinaries
Doubled letters
5
Ending in S
10
Most frequent letter
I (17)

Questions

How many 14-letter words matching _a________r___ are there?

19. 7 of them are common words.

What is a common example?

HABERDASHERIES is among the common words in this set.