14-Letter Words Matching ___I_____O____

There are 24 14-letter words that match ___I_____O____. 6 are common words, such as AMBIDEXTROUSLY and ANTISPASMODICS. A rarer one is SEMIAUTONOMOUS. In this set, S is the most frequent open letter (21 words). 2 words contain a doubled letter.

Full list 24

ambidextrouslyantispasmodicsdisillusioningdisingenuouslysatisfactorilyvivisectionistantipsychoticsdisillusionizenonintercoursesociobiologiessociobiologistantialcoholismantimetabolicsantimetaboliteantimonopolistantitechnologyhemimetabolousmucilaginouslyperiodontologyperitrichouslyradiobiologiesradiobiologistradioecologiessemiautonomous

About this list

Words
24 (6 common words)
Common example
ambidextrously
Rare example
semiautonomous
Doubled letters
2
Ending in S
8
Most frequent letter
S (21)

Questions

How many 14-letter words matching ___i_____o____ are there?

24. 6 of them are common words.

What is a common example?

AMBIDEXTROUSLY is among the common words in this set.