12-Letter Words Containing IOS

There are 25 12-letter words that contain IOS. 4 are common words, such as BRAGGADOCIOS and IDIOSYNCRASY. A rarer one is UREDIOSPORES. In this set, E is the most frequent open letter (22 words). 2 words contain a doubled letter.

Full list 25

Common words

braggadociosidiosyncrasypreciositiesradioscopiesbacteriostatbasidiosporebiosynthesesbiosynthesisbiosyntheticchondriosomeinternunciosplesiosaurus
braggadociosidiosyncrasypreciositiesradioscopiesbacteriostatbasidiosporebiosynthesesbiosynthesisbiosyntheticchondriosomeinternunciosplesiosaurusradiosurgerythiosinamineanaerobiosesanaerobiosisbabesiosisesbioscientistchemiosmoticcraniosacralgangliosidesotiosenessesspeciositiesthiosulfatesurediospores

About this list

Words
25 (4 common words)
Common example
braggadocios
Rare example
urediospores
Doubled letters
2
Ending in S
15
Most frequent letter
E (22)

Questions

How many 12-letter words containing ios are there?

25. 4 of them are common words.

What is a common example?

BRAGGADOCIOS is among the common words in this set.