12-Letter Words Matching _____EO_____

There are 13 12-letter words that match _____EO_____. 2 are common words, such as BOURGEOISIES and LUNCHEONETTE. A rarer one is TRACHEOPHYTE. 1 words contain a doubled letter.

Full list 13

bourgeoisiesluncheonetteapotheosizedapotheosizesarchaeologicbourgeoisifyphraseographtracheostomyanacreonticsoverpeoplingpancreozyminpostneonataltracheophyte

About this list

Words
13 (2 common words)
Common example
bourgeoisies
Rare example
tracheophyte
Doubled letters
1
Ending in S
3

Questions

How many 12-letter words matching _____eo_____ are there?

13. 2 of them are common words.

What is a common example?

BOURGEOISIES is among the common words in this set.