15-Letter Words Matching __C__________A_

There are 20 15-letter words that match __C__________A_. 4 are common words, such as BACTERIOLOGICAL and INCONSEQUENTIAL. A rarer one is UNCHRONOLOGICAL. 4 words contain a doubled letter.

Full list 20

bacteriologicalinconsequentialmicrobiologicaluncontroversiallactovegetariannecessaritariansociobiologicalaccommodationalacculturationaldocumentationalecclesiologicalmacrostructuralmechanochemicalmicroanalyticalmicroanatomicalmicrostructuralorchestrationalrecombinationalsociohistoricalunchronological

About this list

Words
20 (4 common words)
Common example
bacteriological
Rare example
unchronological
Doubled letters
4
Ending in S
0

Questions

How many 15-letter words matching __c__________a_ are there?

20. 4 of them are common words.

What is a common example?

BACTERIOLOGICAL is among the common words in this set.