15-Letter Words Matching S_E____________

There are 19 15-letter words that match S_E____________. 4 are common words, such as SLEDGEHAMMERING and SLEEPLESSNESSES. A rarer one is SWELLHEADEDNESS. In this set, T is the most frequent open letter (16 words). 8 words contain a doubled letter.

Full list 19

sledgehammeringsleeplessnessesspecializationssteadfastnessesspectroscopicalstereochemistrystereoisomerismstereotypicallyspecialisationsspectrographiesspectroscopistsspermatogenesesspermatogenesissteeplechasingsstereologicallystereotaxicallysteroidogenesessteroidogenesisswellheadedness

About this list

Words
19 (4 common words)
Common example
sledgehammering
Rare example
swellheadedness
Doubled letters
8
Ending in S
12
Most frequent letter
T (16)

Questions

How many 15-letter words matching s_e____________ are there?

19. 4 of them are common words.

What is a common example?

SLEDGEHAMMERING is among the common words in this set.