13-Letter Words Matching ____C__N_____

There are 45 13-letter words that match ____C__N_____. 18 are common words, such as CONSCIENTIOUS and CRUNCHINESSES. A rarer one is TYPICALNESSES. In this set, I is the most frequent open letter (42 words). 24 words contain a doubled letter.

Full list 45

Common words

conscientiouscrunchinessesendocrinologyfinickinessesgrouchinesseshypochondriachypochondriasillicitnessesmusicianshipsnonscientificraunchinessesreincarnating
conscientiouscrunchinessesendocrinologyfinickinessesgrouchinesseshypochondriachypochondriasillicitnessesmusicianshipsnonscientificraunchinessesreincarnatingreincarnationsketchinessesstarchinessesunaccountableunaccountablyunluckinessesanticlinoriumcodeclinationgeoscientifichypochondriumlogicalnessesmitochondrialmitochondrionperichondriumprescientificbackcountriesbioscientificbioscientistsethicalnessesfinicalnessesgeoscientistslyricalnessesnonscientistspaunchinessespostcraniallypreachinessesradicalnessesreencounteredrevaccinatingrevaccinationslouchinessessubacidnessestypicalnesses

About this list

Words
45 (18 common words)
Common example
conscientious
Rare example
typicalnesses
Doubled letters
24
Ending in S
25
Most frequent letter
I (42)

Questions

How many 13-letter words matching ____c__n_____ are there?

45. 18 of them are common words.

What is a common example?

CONSCIENTIOUS is among the common words in this set.