12-Letter Words Matching ________XI__

There are 14 12-letter words that match ________XI__. 4 are common words, such as BULIMAREXIAS and HETERODOXIES. A rarer one is PHYTOALEXINS. In this set, E is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 14

bulimarexiasheterodoxiesmultiplexingshadowboxingmultiplexitypyrrhuloxiasretroflexionendoperoxideenterotoxinsheteroauxinsletterboxingmetagalaxiesphyllotaxiesphytoalexins

About this list

Words
14 (4 common words)
Common example
bulimarexias
Rare example
phytoalexins
Doubled letters
3
Ending in S
8
Most frequent letter
E (12)

Questions

How many 12-letter words matching ________xi__ are there?

14. 4 of them are common words.

What is a common example?

BULIMAREXIAS is among the common words in this set.