12-Letter Words Matching ________EO__

There are 36 12-letter words that match ________EO__. 6 are common words, such as ADVANTAGEOUS and CARBONACEOUS. A rarer one is UNCOURAGEOUS. In this set, S is the most frequent open letter (36 words). 5 words contain a doubled letter.

Full list 36

Common words

advantageouscarbonaceousdiscourteousnickelodeonssimultaneoussubcutaneousacanthaceousachlamydeousapocynaceousargillaceousbombacaceousburseraceous
advantageouscarbonaceousdiscourteousnickelodeonssimultaneoussubcutaneousacanthaceousachlamydeousapocynaceousargillaceousbombacaceousburseraceouscapillaceouscorollaceousdiatomaceousfurfuraceousgallinaceousgeraniaceousloganiaceousorchidaceouspercutaneousprimulaceouspyroligneoussantalaceoussapindaceoussemivitreoussmilacaceousstyracaceousverbenaceousantinucleonscryosurgeonshydrometeorspectinaceousporcelaneoussuccedaneousuncourageous

About this list

Words
36 (6 common words)
Common example
advantageous
Rare example
uncourageous
Doubled letters
5
Ending in S
36
Most frequent letter
S (36)

Questions

How many 12-letter words matching ________eo__ are there?

36. 6 of them are common words.

What is a common example?

ADVANTAGEOUS is among the common words in this set.