12-Letter Words Matching __P_____O___

There are 31 12-letter words that match __P_____O___. 3 are common words, such as HYPOTHYROIDS and SUPERIMPOSED. A rarer one is SUPERSCHOOLS. In this set, I is the most frequent open letter (26 words). 6 words contain a doubled letter.

Full list 31

Common words

hypothyroidssuperimposedsuperimposesapparitionalappositionalaspirationalcyprinodontsdepositionalexpositionalhyperboloidshyperostosishypocycloids
hypothyroidssuperimposedsuperimposesapparitionalappositionalaspirationalcyprinodontsdepositionalexpositionalhyperboloidshyperostosishypocycloidslaparoscopeslaparoscopicoppositionalrepositionedseptillionthamphictyoniccopingstonescyproteronesdiphtheroidsexpressionalhyperostoseshyperostotichypodiploidynephrostomespopulationalrepetitionalreputationalsuperheroinesuperschools

About this list

Words
31 (3 common words)
Common example
hypothyroids
Rare example
superschools
Doubled letters
6
Ending in S
13
Most frequent letter
I (26)

Questions

How many 12-letter words matching __p_____o___ are there?

31. 3 of them are common words.

What is a common example?

HYPOTHYROIDS is among the common words in this set.