14-Letter Words Matching ___O_________C

There are 15 14-letter words that match ___O_________C. 2 are common words, such as AUTOBIOGRAPHIC and HYPOALLERGENIC. A rarer one is XENODIAGNOSTIC. In this set, I is the most frequent open letter (15 words). 1 words contain a doubled letter.

Full list 15

autobiographichypoallergenicendocrinologicoptoelectronicthromboplasticchronobiologiccytopathogenicgerontomorphichemoglobinuricmonocarboxylicpyroninophilicserodiagnosticserotoninergicthromboembolicxenodiagnostic

About this list

Words
15 (2 common words)
Common example
autobiographic
Rare example
xenodiagnostic
Doubled letters
1
Ending in S
0
Most frequent letter
I (15)

Questions

How many 14-letter words matching ___o_________c are there?

15. 2 of them are common words.

What is a common example?

AUTOBIOGRAPHIC is among the common words in this set.