13-Letter Words Matching _____L_R_____

There are 27 13-letter words that match _____L_R_____. 10 are common words, such as BACHELORHOODS and CAPILLARITIES. A rarer one is VASCULARITIES. In this set, I is the most frequent open letter (25 words). 10 words contain a doubled letter.

Full list 27

Common words

bachelorhoodscapillaritiescircularitiescircularizingdiscolorationgranularitiesmetallurgicalmetallurgistsmuscularitiessingularitiescellularitiesexemplariness
bachelorhoodscapillaritiescircularitiescircularizingdiscolorationgranularitiesmetallurgicalmetallurgistsmuscularitiessingularitiescellularitiesexemplarinessformularizingnonallergenicsingularizinganticlericalsbachelorettescephaloridinecircularisingexemplaritiesformularizersoracularitiesspecularitiesthimbleriggedthimbleriggertrichlorphonsvascularities

About this list

Words
27 (10 common words)
Common example
bachelorhoods
Rare example
vascularities
Doubled letters
10
Ending in S
17
Most frequent letter
I (25)

Questions

How many 13-letter words matching _____l_r_____ are there?

27. 10 of them are common words.

What is a common example?

BACHELORHOODS is among the common words in this set.