9-Letter Words Matching _X_____I_

There are 12 9-letter words that match _X_____I_. 3 are common words, such as AXIOMATIC and EXECUTRIX. A rarer one is OXYPHILIC. In this set, O is the most frequent open letter (10 words). 1 words contain a doubled letter.

Full list 12

axiomaticexecutrixextrinsicexosmosisexostosisexcitonicexergonicexocyclicexodermisexodontiaoxacillinoxyphilic

About this list

Words
12 (3 common words)
Common example
axiomatic
Rare example
oxyphilic
Doubled letters
1
Ending in S
3
Most frequent letter
O (10)

Questions

How many 9-letter words matching _x_____i_ are there?

12. 3 of them are common words.

What is a common example?

AXIOMATIC is among the common words in this set.