12-Letter Words Matching _X_______S__

There are 13 12-letter words that match _X_______S__. 2 are common words, such as EXPERTNESSES and EXTRANEOUSLY. A rarer one is EXTERNALISMS. In this set, E is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 13

expertnessesextraneouslyexclusivismsexclusivistsexonucleasesexoticnessesextemporisedextemporisesexteriorisedexteriorisesexternalisedexternalisesexternalisms

About this list

Words
13 (2 common words)
Common example
expertnesses
Rare example
externalisms
Doubled letters
2
Ending in S
9
Most frequent letter
E (13)

Questions

How many 12-letter words matching _x_______s__ are there?

13. 2 of them are common words.

What is a common example?

EXPERTNESSES is among the common words in this set.