11-Letter Words Containing XER

There are 12 11-letter words that contain XER. 4 are common words, such as BOBBYSOXERS and MULTIPLEXER. A rarer one is XEROTHERMIC. In this set, O is the most frequent open letter (9 words). 3 words contain a doubled letter.

Full list 12

bobbysoxersmultiplexeroverexertedxerographicexercisableunexercisedxerophilousphylloxeraephylloxerasxerophiliesxerophytismxerothermic

About this list

Words
12 (4 common words)
Common example
bobbysoxers
Rare example
xerothermic
Doubled letters
3
Ending in S
4
Most frequent letter
O (9)

Questions

How many 11-letter words containing xer are there?

12. 4 of them are common words.

What is a common example?

BOBBYSOXERS is among the common words in this set.