15-Letter Words Matching _____C________E

There are 14 15-letter words that match _____C________E. 4 are common words, such as INTERCHANGEABLE and INTERCOLLEGIATE. A rarer one is VIDEOCONFERENCE. In this set, N is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 14

interchangeableintercollegiatenonexchangeablesuperconductivehendecasyllablehistocompatibleultracentrifugecyanocobalaminehypercoagulableindisciplinablenonarchitecturephotoconductivereconceptualizevideoconference

About this list

Words
14 (4 common words)
Common example
interchangeable
Rare example
videoconference
Doubled letters
2
Ending in S
0
Most frequent letter
N (12)

Questions

How many 15-letter words matching _____c________e are there?

14. 4 of them are common words.

What is a common example?

INTERCHANGEABLE is among the common words in this set.