12-Letter Words Matching ____O_____C_

There are 31 12-letter words that match ____O_____C_. 10 are common words, such as APHRODISIACS and ASTRONAUTICS. A rarer one is RADIOLUCENCY. In this set, I is the most frequent open letter (30 words). 0 words contain a doubled letter.

Full list 31

Common words

aphrodisiacsastronauticsastrophysicsdipsomaniacsimprovidencemacrobioticsorthodonticsorthopaedicsperiodonticspredominanceconcomitancecosmonautics
aphrodisiacsastronauticsastrophysicsdipsomaniacsimprovidencemacrobioticsorthodonticsorthopaedicsperiodonticspredominanceconcomitancecosmonauticseconometricsgnotobioticshydrostaticsmacrophysicsmicrobalancemicrofinancemicrophysicsnarcolepticsneurosciencepredominancyethnosciencemicrophonicsmythomaniacsneurolepticsnondomesticsphonotacticsphotomosaicsphotoproductradiolucency

About this list

Words
31 (10 common words)
Common example
aphrodisiacs
Rare example
radiolucency
Doubled letters
0
Ending in S
21
Most frequent letter
I (30)

Questions

How many 12-letter words matching ____o_____c_ are there?

31. 10 of them are common words.

What is a common example?

APHRODISIACS is among the common words in this set.