11-Letter Words Starting With SEC

There are 21 11-letter words that start with SEC. 10 are common words, such as SECONDARIES and SECONDARILY. A rarer one is SECURITIZES. In this set, I is the most frequent open letter (19 words). 2 words contain a doubled letter.

Full list 21

secondariessecondarilysecretarialsecretariatsecretariessecretivelysecularismssecularistssecularizedsecularizessecessionalsecondmentssectionallysecularizerseclusivelysectilitiessecularisedsecularisessecurementssecuritizedsecuritizes

About this list

Words
21 (10 common words)
Common example
secondaries
Rare example
securitizes
Doubled letters
2
Ending in S
10
Most frequent letter
I (19)

Questions

How many 11-letter words starting with sec are there?

21. 10 of them are common words.

What is a common example?

SECONDARIES is among the common words in this set.