15-Letter Words Matching __D____T_______

There are 16 15-letter words that match __D____T_______. 4 are common words, such as BIDIRECTIONALLY and RADIOACTIVITIES. A rarer one is UNDERNUTRITIONS. In this set, I is the most frequent open letter (15 words). 5 words contain a doubled letter.

Full list 16

bidirectionallyradioactivitiesunderestimatingunderestimationhydrometallurgyindigestibilityradiometricallyeudiometricallyindefectibilityradioautographsradioautographyrudimentarinesssedimentologiessedimentologistunderactivitiesundernutritions

About this list

Words
16 (4 common words)
Common example
bidirectionally
Rare example
undernutritions
Doubled letters
5
Ending in S
6
Most frequent letter
I (15)

Questions

How many 15-letter words matching __d____t_______ are there?

16. 4 of them are common words.

What is a common example?

BIDIRECTIONALLY is among the common words in this set.