14-Letter Words Matching ____D_____I___

There are 21 14-letter words that match ____D_____I___. 2 are common words, such as SOUNDPROOFINGS and VALEDICTORIANS. A rarer one is THUNDERSTRIKES. In this set, O is the most frequent open letter (20 words). 5 words contain a doubled letter.

Full list 21

soundproofingsvaledictorianslepidopteristsoverdeterminedoverdramatizedoverdramatizesgonadectomizedmaladaptationsmelodramatisedmelodramatisesmelodramatistsmelodramatizedmelodramatizesnonideologicalnoradrenalinesoccidentalizedoccidentalizesoctodecillionspreadaptationsquindecillionsthunderstrikes

About this list

Words
21 (2 common words)
Common example
soundproofings
Rare example
thunderstrikes
Doubled letters
5
Ending in S
14
Most frequent letter
O (20)

Questions

How many 14-letter words matching ____d_____i___ are there?

21. 2 of them are common words.

What is a common example?

SOUNDPROOFINGS is among the common words in this set.