13-Letter Words Matching _P____O______

There are 16 13-letter words that match _P____O______. 3 are common words, such as SPECTROMETERS and SPECTROSCOPES. A rarer one is SPOROPOLLENIN. In this set, S is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 16

spectrometersspectroscopesspectroscopicapheliotropicapostrophizedapostrophizesapotheosizingspectrographsspectrographyspectrometricapostrophisedapostrophisesopisthobranchspeedboatingssphygmographssporopollenin

About this list

Words
16 (3 common words)
Common example
spectrometers
Rare example
sporopollenin
Doubled letters
2
Ending in S
7
Most frequent letter
S (15)

Questions

How many 13-letter words matching _p____o______ are there?

16. 3 of them are common words.

What is a common example?

SPECTROMETERS is among the common words in this set.