13-Letter Words Matching E_____C______

There are 16 13-letter words that match E_____C______. 8 are common words, such as ECHOLOCATIONS and EFFICACIOUSLY. A rarer one is EXTEROCEPTORS. In this set, S is the most frequent open letter (15 words). 2 words contain a doubled letter.

Full list 16

echolocationsefficaciouslyencroachmentsenfranchisingentrancementsentrenchmentsequivocalnessequivocationsembolectomiesendonucleasesenterocoelousenterocolitisethnosciencesexcrescenciesexteroceptiveexteroceptors

About this list

Words
16 (8 common words)
Common example
echolocations
Rare example
exteroceptors
Doubled letters
2
Ending in S
13
Most frequent letter
S (15)

Questions

How many 13-letter words matching e_____c______ are there?

16. 8 of them are common words.

What is a common example?

ECHOLOCATIONS is among the common words in this set.