15-Letter Words Matching ____E_____C____

There are 18 15-letter words that match ____E_____C____. 1 are common words, such as EUPHEMISTICALLY and ASCLEPIADACEOUS. A rarer one is STEREOTAXICALLY. In this set, I is the most frequent open letter (17 words). 11 words contain a doubled letter.

Full list 18

euphemisticallyasclepiadaceouscholecystectomyhermeneuticallyoxytetracyclinestereotypicallyarcheologicallybiomechanicallygeotectonicallymagnetoelectricmartensiticallymisrecollectionnoncertificatednonreproduciblenonreproductiveproteolyticallystereologicallystereotaxically

About this list

Words
18 (1 common words)
Common example
euphemistically
Rare example
stereotaxically
Doubled letters
11
Ending in S
1
Most frequent letter
I (17)

Questions

How many 15-letter words matching ____e_____c____ are there?

18. 1 of them are common words.

What is a common example?

EUPHEMISTICALLY is among the common words in this set.