15-Letter Words Matching ____C_I________

There are 19 15-letter words that match ____C_I________. 7 are common words, such as DEFECTIVENESSES and EFFECTIVENESSES. A rarer one is STOICHIOMETRIES. In this set, T is the most frequent open letter (18 words). 9 words contain a doubled letter.

Full list 19

defectivenesseseffectivenessesendocrinologiesendocrinologistmasochisticallyobjectivenessesseductivenessesfranchisabilityobjectificationobjectivizationanticlimacticaldeductibilitiesfrenchificationinvectivenessesnonachievementsreacclimatizingreductivenessesselectivenessesstoichiometries

About this list

Words
19 (7 common words)
Common example
defectivenesses
Rare example
stoichiometries
Doubled letters
9
Ending in S
11
Most frequent letter
T (18)

Questions

How many 15-letter words matching ____c_i________ are there?

19. 7 of them are common words.

What is a common example?

DEFECTIVENESSES is among the common words in this set.