14-Letter Words Matching ____O_____C___

There are 18 14-letter words that match ____O_____C___. 2 are common words, such as ASTROPHYSICIST and PETROCHEMICALS. A rarer one is RETROREFLECTOR. In this set, R is the most frequent open letter (17 words). 0 words contain a doubled letter.

Full list 18

astrophysicistpetrochemicalsanamorphoscopeeconometricianphotoduplicateradiobroadcastglucocorticoidhydrophilicityhydrophobicityhygroscopicitymicroparticlesmicroprojectormicrosporocyteneurochemicalspreconstructedpredominanciesradiolucenciesretroreflector

About this list

Words
18 (2 common words)
Common example
astrophysicist
Rare example
retroreflector
Doubled letters
0
Ending in S
5
Most frequent letter
R (17)

Questions

How many 14-letter words matching ____o_____c___ are there?

18. 2 of them are common words.

What is a common example?

ASTROPHYSICIST is among the common words in this set.