15-Letter Words Matching ______I_____C__

There are 18 15-letter words that match ______I_____C__. 3 are common words, such as BACTERIOLOGICAL and INSIGNIFICANCES. A rarer one is TRANSHISTORICAL. In this set, A is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 18

bacteriologicalinsignificancesmicrobiologicalepidemiologicalisoperimetricalsociobiologicalanticlimacticalecclesiologicalethnohistoricalhydrobiologicalhypervigilancesneurobiologicalnonequivalencespaleobiologicalphotobiologicalradiobiologicalsociohistoricaltranshistorical

About this list

Words
18 (3 common words)
Common example
bacteriological
Rare example
transhistorical
Doubled letters
1
Ending in S
3
Most frequent letter
A (18)

Questions

How many 15-letter words matching ______i_____c__ are there?

18. 3 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.