14-Letter Words Matching ____R_____L___

There are 30 14-letter words that match ____R_____L___. 5 are common words, such as HYPERVENTILATE and IMPERMEABILITY. A rarer one is SUPERTHRILLERS. In this set, I is the most frequent open letter (28 words). 9 words contain a doubled letter.

Full list 30

Common words

hyperventilateimpermeabilityinscrutabilitynoncrystallinesuperficialitychlorophyllousenforceabilityheterophyllousincorporealityinheritabilitypolarizabilityantiradicalism
hyperventilateimpermeabilityinscrutabilitynoncrystallinesuperficialitychlorophyllousenforceabilityheterophyllousincorporealityinheritabilitypolarizabilityantiradicalismheterophylliesheterothallismhypermasculinehypersexualityhyperstimulateintercorrelateinterfertilityintermetallicsinterpupillaryintersexualityintersterilitypararosanilinereferentialitysupermasculinesupernormalitysupersexualitysuperstimulatesuperthrillers

About this list

Words
30 (5 common words)
Common example
hyperventilate
Rare example
superthrillers
Doubled letters
9
Ending in S
5
Most frequent letter
I (28)

Questions

How many 14-letter words matching ____r_____l___ are there?

30. 5 of them are common words.

What is a common example?

HYPERVENTILATE is among the common words in this set.