13-Letter Words Matching ___P_____O___

There are 18 13-letter words that match ___P_____O___. 7 are common words, such as COMPUTATIONAL and INSPIRATIONAL. A rarer one is ZOOPLANKTONIC. 5 words contain a doubled letter.

Full list 18

computationalinspirationalprepositionalpropositionalpropositionedreapportionedstaphylococcicompositionalcompressionaldispositionallymphocytosismispositionedsuppositionallymphocytoseslymphomatoseslymphomatosisovipositionalzooplanktonic

About this list

Words
18 (7 common words)
Common example
computational
Rare example
zooplanktonic
Doubled letters
5
Ending in S
4

Questions

How many 13-letter words matching ___p_____o___ are there?

18. 7 of them are common words.

What is a common example?

COMPUTATIONAL is among the common words in this set.