12-Letter Words Containing DEA

There are 16 12-letter words that contain DEA. 6 are common words, such as DEACTIVATING and DEACTIVATION. A rarer one is POSTDEADLINE. In this set, I is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 16

deactivatingdeactivationdeadlinessesdeathwatchesendeavouringidealizationarchdeaconryproboscideanspreadeagleddeacidifyingdeactivatorsdeaminationsideationallyinterdealersoveridealizepostdeadline

About this list

Words
16 (6 common words)
Common example
deactivating
Rare example
postdeadline
Doubled letters
2
Ending in S
5
Most frequent letter
I (13)

Questions

How many 12-letter words containing dea are there?

16. 6 of them are common words.

What is a common example?

DEACTIVATING is among the common words in this set.