11-Letter Words Containing XIS

There are 18 11-letter words that contain XIS. 5 are common words, such as COEXISTENCE and EXISTENTIAL. A rarer one is PEROXISOMES. In this set, E is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 18

coexistenceexistentialnonexistentpreexistingprophylaxisanaphylaxisheterotaxisphyllotaxispreexistentstereotaxisthermotaxisthigmotaxisantisexistsaxisymmetryendomixisesinexistenceperoxisomalperoxisomes

About this list

Words
18 (5 common words)
Common example
coexistence
Rare example
peroxisomes
Doubled letters
4
Ending in S
10
Most frequent letter
E (14)

Questions

How many 11-letter words containing xis are there?

18. 5 of them are common words.

What is a common example?

COEXISTENCE is among the common words in this set.