9-Letter Words Matching O_______C

There are 13 9-letter words that match O_______C. 2 are common words, such as OBSTETRIC and ORGIASTIC. A rarer one is OXYPHILIC. In this set, I is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 13

obstetricorgiasticonanisticoncogeniconcologiconomasticontogenicoogeneticorthopticorthoepicotocysticotolithicoxyphilic

About this list

Words
13 (2 common words)
Common example
obstetric
Rare example
oxyphilic
Doubled letters
1
Ending in S
0
Most frequent letter
I (13)

Questions

How many 9-letter words matching o_______c are there?

13. 2 of them are common words.

What is a common example?

OBSTETRIC is among the common words in this set.