15-Letter Words Starting With DEC

There are 25 15-letter words that start with DEC. 8 are common words, such as DECEITFULNESSES and DECEPTIVENESSES. A rarer one is DECONTAMINATORS. In this set, I is the most frequent open letter (25 words). 5 words contain a doubled letter.

Full list 25

Common words

deceitfulnessesdeceptivenessesdecolonizationsdecommissioningdeconstructionsdecontaminatingdecontaminationdecriminalizingdecalcificationdecaffeinationsdecarboxylatingdecarboxylation
deceitfulnessesdeceptivenessesdecolonizationsdecommissioningdeconstructionsdecontaminatingdecontaminationdecriminalizingdecalcificationdecaffeinationsdecarboxylatingdecarboxylationdecarburizationdecasualizationdecertificationdechlorinationsdeciduousnessesdecimalizationsdecolorizationsdecompensationsdecomposabilitydeconcentratingdeconcentrationdeconsecrationsdecontaminators

About this list

Words
25 (8 common words)
Common example
deceitfulnesses
Rare example
decontaminators
Doubled letters
5
Ending in S
12
Most frequent letter
I (25)

Questions

How many 15-letter words starting with dec are there?

25. 8 of them are common words.

What is a common example?

DECEITFULNESSES is among the common words in this set.