13-Letter Words Matching ______O___P__

There are 30 13-letter words that match ______O___P__. 9 are common words, such as AUTOBIOGRAPHY and ELECTROSCOPES. A rarer one is URETHROSCOPES. In this set, R is the most frequent open letter (25 words). 5 words contain a doubled letter.

Full list 30

Common words

autobiographyelectroscopeselectroscopickaleidoscopeskaleidoscopicoscilloscopesrephotographsspectroscopesspectroscopicapheliotropicbronchoscopesdactylography
autobiographyelectroscopeselectroscopickaleidoscopeskaleidoscopicoscilloscopesrephotographsspectroscopesspectroscopicapheliotropicbronchoscopesdactylographyelectrographsenantiomorphslaryngoscopesmetallographyoscillographsoscilloscopicspectrographsspectrographyarteriographybronchoscopiccorticotropingalvanoscopesmagnetographsoscillographyprosopographysphygmographssynchroscopesurethroscopes

About this list

Words
30 (9 common words)
Common example
autobiography
Rare example
urethroscopes
Doubled letters
5
Ending in S
16
Most frequent letter
R (25)

Questions

How many 13-letter words matching ______o___p__ are there?

30. 9 of them are common words.

What is a common example?

AUTOBIOGRAPHY is among the common words in this set.