13-Letter Words Matching ___X_________

There are 30 13-letter words that match ___X_________. 12 are common words, such as FLEXIBILITIES and INEXACTNESSES. A rarer one is ZOOXANTHELLAE. In this set, E is the most frequent open letter (30 words). 10 words contain a doubled letter.

Full list 30

Common words

flexibilitiesinexactnessesinexhaustibleinexhaustiblyinexpediencesinexpensivelyinexperiencedinexperiencesinexpressibleinexpressiblyreexaminationunexceptional
flexibilitiesinexactnessesinexhaustibleinexhaustiblyinexpediencesinexpensivelyinexperiencedinexperiencesinexpressibleinexpressiblyreexaminationunexceptionalcoextensivelyinexactitudesinexorabilityunexaggeratedunexperiencedunexplainableunexplainablydeoxygenatingdeoxygenationflexographiesinexpedientlyinexplainablepraxeologicalproximatenessreexperiencedreexperiencesreexportationzooxanthellae

About this list

Words
30 (12 common words)
Common example
flexibilities
Rare example
zooxanthellae
Doubled letters
10
Ending in S
8
Most frequent letter
E (30)

Questions

How many 13-letter words matching ___x_________ are there?

30. 12 of them are common words.

What is a common example?

FLEXIBILITIES is among the common words in this set.