15-Letter Words Matching __D__T_________

There are 18 15-letter words that match __D__T_________. 11 are common words, such as INDOCTRINATIONS and INDUSTRIALIZING. A rarer one is REDUCTIVENESSES. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 18

indoctrinationsindustrializingindustriousnesspedestrianizingradiotelegraphsradiotelegraphyradiotelephonesradiotherapistsredistributionsseductivenessesundistinguishedradiotelephonicdeductibilitiesindustrialisingradiotelemetricredintegrationsredistillationsreductivenesses

About this list

Words
18 (11 common words)
Common example
indoctrinations
Rare example
reductivenesses
Doubled letters
4
Ending in S
11
Most frequent letter
I (18)

Questions

How many 15-letter words matching __d__t_________ are there?

18. 11 of them are common words.

What is a common example?

INDOCTRINATIONS is among the common words in this set.