12-Letter Words Starting With SEC

There are 19 12-letter words that start with SEC. 5 are common words, such as SECESSIONIST and SECRETARIATS. A rarer one is SECURITIZING. In this set, I is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 19

secessionistsecretariatssectarianismsectionalismsecularizingsecessionismsecretionarysectarianizesectionalistsectionalizesecularisticsecludednesssecobarbitalsecretagoguesecularisingsecularitiessecularizerssecurenessessecuritizing

About this list

Words
19 (5 common words)
Common example
secessionist
Rare example
securitizing
Doubled letters
4
Ending in S
5
Most frequent letter
I (16)

Questions

How many 12-letter words starting with sec are there?

19. 5 of them are common words.

What is a common example?

SECESSIONIST is among the common words in this set.