13-Letter Words Matching O_____C______

There are 16 13-letter words that match O_____C______. 5 are common words, such as OBSTRUCTIVELY and OSSIFICATIONS. A rarer one is OXALOACETATES. In this set, E is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 16

obstructivelyossificationsoutplacementsoverdecoratedoverdecoratesoctodecillionovariectomiesoverexcitableovertechnicaloystercatcheroverdocumentsoverencourageoverfocussingoverpackagingoversecretionoxaloacetates

About this list

Words
16 (5 common words)
Common example
obstructively
Rare example
oxaloacetates
Doubled letters
3
Ending in S
6
Most frequent letter
E (15)

Questions

How many 13-letter words matching o_____c______ are there?

16. 5 of them are common words.

What is a common example?

OBSTRUCTIVELY is among the common words in this set.