15-Letter Words Matching C_____I________

There are 18 15-letter words that match C_____I________. 6 are common words, such as COMBATIVENESSES and COMMUNICABILITY. A rarer one is CROSSLINGUISTIC. In this set, O is the most frequent open letter (17 words). 15 words contain a doubled letter.

Full list 18

combativenessescommunicabilitycompatibilitiescompetitivenesscontraindicatedcontraindicatescommodificationcommunicationalcommunicativelycommunisticallycongenialnesseschildlikenessescompositionallyconducivenessesconfidingnessescorrigibilitiescorrosivenessescrosslinguistic

About this list

Words
18 (6 common words)
Common example
combativenesses
Rare example
crosslinguistic
Doubled letters
15
Ending in S
10
Most frequent letter
O (17)

Questions

How many 15-letter words matching c_____i________ are there?

18. 6 of them are common words.

What is a common example?

COMBATIVENESSES is among the common words in this set.