12-Letter Words Matching ________C_I_

There are 18 12-letter words that match ________C_I_. 3 are common words, such as CHIROPRACTIC and MICROCIRCUIT. A rarer one is THERMOTACTIC. In this set, C is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 18

chiropracticmicrocircuitprophylacticautodidacticchloropicrincysticercoidheterocyclicsubantarcticamphibrachicanaphylacticinterpsychicintrapsychicmetagalacticphyllotacticplerocercoidprostacyclinstereotacticthermotactic

About this list

Words
18 (3 common words)
Common example
chiropractic
Rare example
thermotactic
Doubled letters
1
Ending in S
0
Most frequent letter
C (18)

Questions

How many 12-letter words matching ________c_i_ are there?

18. 3 of them are common words.

What is a common example?

CHIROPRACTIC is among the common words in this set.