15-Letter Words Matching _____D_____T___

There are 19 15-letter words that match _____D_____T___. 2 are common words, such as DEPENDABILITIES and INCREDIBILITIES. A rarer one is UPGRADABILITIES. In this set, I is the most frequent open letter (19 words). 4 words contain a doubled letter.

Full list 19

dependabilitiesincredibilitiescommodificationformidabilitiesaffordabilitiesdeacidificationexcludabilitiesexpandabilitiesexpendabilitiesextendabilitiesextrudabilitiesinterdigitatinginterdigitationmicrodissectionnonadditivitiespremodificationrefundabilitiesspreadabilitiesupgradabilities

About this list

Words
19 (2 common words)
Common example
dependabilities
Rare example
upgradabilities
Doubled letters
4
Ending in S
13
Most frequent letter
I (19)

Questions

How many 15-letter words matching _____d_____t___ are there?

19. 2 of them are common words.

What is a common example?

DEPENDABILITIES is among the common words in this set.