12-Letter Words Matching _____DU_____

There are 19 12-letter words that match _____DU_____. 7 are common words, such as INTRODUCTION and INTRODUCTORY. A rarer one is TRANSDUCTANT. 2 words contain a doubled letter.

Full list 19

introductionintroductoryreproduciblereproductionreproductiveskullduggeryunproductiveintroduciblenoninductiveovereducatedprocedurallyreproduciblytransductioncoproductionnondeductivenonredundantovereducatespreinductiontransductant

About this list

Words
19 (7 common words)
Common example
introduction
Rare example
transductant
Doubled letters
2
Ending in S
1

Questions

How many 12-letter words matching _____du_____ are there?

19. 7 of them are common words.

What is a common example?

INTRODUCTION is among the common words in this set.