14-Letter Words Matching _____R____L___

There are 20 14-letter words that match _____R____L___. 2 are common words, such as CONVERTIBILITY and TATTERDEMALION. A rarer one is RESPIRITUALIZE. In this set, T is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 20

convertibilitytatterdemalionconformabilitydiscernibilitydistortionlesselectrobiologyhypotracheliumotolaryngologysupportabilityconfirmabilitydespiritualizehomotransplantliebfraumilchsmonopropellantmultiracialismneuroradiologyoverarticulateperformabilitypreservabilityrespiritualize

About this list

Words
20 (2 common words)
Common example
convertibility
Rare example
respiritualize
Doubled letters
4
Ending in S
2
Most frequent letter
T (18)

Questions

How many 14-letter words matching _____r____l___ are there?

20. 2 of them are common words.

What is a common example?

CONVERTIBILITY is among the common words in this set.