13-Letter Words Matching _____D____O__

There are 18 13-letter words that match _____D____O__. 8 are common words, such as INTERDICTIONS and INTRODUCTIONS. A rarer one is TETRADYNAMOUS. In this set, S is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 18

interdictionsintroductionsjurisdictionsmisunderstoodphilodendronsreproductionsrhododendronsserendipitouspolyadelphoussplendiferoustransductionscoproductionsnonindigenouspreinductionspremeditatorsretrodictionssubordinatorstetradynamous

About this list

Words
18 (8 common words)
Common example
interdictions
Rare example
tetradynamous
Doubled letters
1
Ending in S
17
Most frequent letter
S (18)

Questions

How many 13-letter words matching _____d____o__ are there?

18. 8 of them are common words.

What is a common example?

INTERDICTIONS is among the common words in this set.