13-Letter Words Matching D____U_______

There are 20 13-letter words that match D____U_______. 11 are common words, such as DEMODULATIONS and DEPOPULATIONS. A rarer one is DESTRUCTIVITY. 6 words contain a doubled letter.

Full list 20

demodulationsdepopulationsderegulationsdestructivelydeviousnessesdiscourtesiesdisequilibriadistrustfullydolefulnessesdubiousnessesdutifulnessesdeciduousnessdeliquescencedenaturalizeddenaturalizesdesexualizingdevolutionarydevolutionistdenaturationsdestructivity

About this list

Words
20 (11 common words)
Common example
demodulations
Rare example
destructivity
Doubled letters
6
Ending in S
11

Questions

How many 13-letter words matching d____u_______ are there?

20. 11 of them are common words.

What is a common example?

DEMODULATIONS is among the common words in this set.