15-Letter Words Matching ___EP__________

There are 23 15-letter words that match ___EP__________. 6 are common words, such as ACCEPTABILITIES and DECEPTIVENESSES. A rarer one is STREPTOBACILLUS. In this set, E is the most frequent open letter (21 words). 12 words contain a doubled letter.

Full list 23

acceptabilitiesdeceptivenessesreceptivenessessleeplessnessestelephotographyteleprocessingsantepenultimateencephalographyirreparablenessnorepinephrinesstreptothricinstelephotographsundependabilityacceptingnessesencephalitogensencephalographsencephalopathicexceptionalismsexceptionalnessinseparablenessirrepealabilitysteeplechasingsstreptobacillus

About this list

Words
23 (6 common words)
Common example
acceptabilities
Rare example
streptobacillus
Doubled letters
12
Ending in S
17
Most frequent letter
E (21)

Questions

How many 15-letter words matching ___ep__________ are there?

23. 6 of them are common words.

What is a common example?

ACCEPTABILITIES is among the common words in this set.