13-Letter Words Matching _X_________S_

There are 16 13-letter words that match _X_________S_. 11 are common words, such as EXCLUSIVENESS and EXCURSIVENESS. A rarer one is EXECRABLENESS. 14 words contain a doubled letter.

Full list 16

exclusivenessexcursivenessexhibitionismexhibitionistexpansivenessexpensivenessexplosivenessexpressionismexpressionistexquisitenessextensivenessexcessivenessexcitablenessexemplarinessexcusablenessexecrableness

About this list

Words
16 (11 common words)
Common example
exclusiveness
Rare example
execrableness
Doubled letters
14
Ending in S
12

Questions

How many 13-letter words matching _x_________s_ are there?

16. 11 of them are common words.

What is a common example?

EXCLUSIVENESS is among the common words in this set.