14-Letter Words Matching ______L_R_____

There are 13 14-letter words that match ______L_R_____. 4 are common words, such as HYPOALLERGENIC and IRREGULARITIES. A rarer one is VESICULARITIES. In this set, I is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 13

hypoallergenicirregularitiesmolecularitiesunpopularitiescouncilorshipscounselorshipsantiallergenicavascularitiesavuncularitiesbinocularitiesreacceleratingrepopularizingvesicularities

About this list

Words
13 (4 common words)
Common example
hypoallergenic
Rare example
vesicularities
Doubled letters
4
Ending in S
9
Most frequent letter
I (13)

Questions

How many 14-letter words matching ______l_r_____ are there?

13. 4 of them are common words.

What is a common example?

HYPOALLERGENIC is among the common words in this set.