11-Letter Words Matching E_____C____

There are 41 11-letter words that match E_____C____. 21 are common words, such as EFFICACIOUS and ELASTICALLY. A rarer one is ERRATICISMS. In this set, I is the most frequent open letter (30 words). 16 words contain a doubled letter.

Full list 41

Common words

efficaciouselasticallyelasticizedelasticizesempiricallyempiricismsempiricistsencroachingendemicallyenfranchiseentrenchingequinoctial
efficaciouselasticallyelasticizedelasticizesempiricallyempiricismsempiricistsencroachingendemicallyenfranchiseentrenchingequinoctialequivocallyequivocatedequivocatesequivocatorerraticallyeugenicallyeugenicistsevanescenceexcrescenceeideticallyelasticatedelegiacallyembolectomyembryectomyencroachersenterectomyentrancewayenzymicallyerubescenceexcrescencyechinococciectopicallyedaphicallyentelechiesenterococcienterocoeleenterocoelseristicallyerraticisms

About this list

Words
41 (21 common words)
Common example
efficacious
Rare example
erraticisms
Doubled letters
16
Ending in S
10
Most frequent letter
I (30)

Questions

How many 11-letter words matching e_____c____ are there?

41. 21 of them are common words.

What is a common example?

EFFICACIOUS is among the common words in this set.