13-Letter Words Matching ____R_____D__

There are 14 13-letter words that match ____R_____D__. 2 are common words, such as SUPERINTENDED and UNDERHANDEDLY. A rarer one is UNDERSTATEDLY. In this set, E is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 14

superintendedunderhandedlysuperspreadersupercolliderclearheadedlyembarrassedlyhyperboloidalhyperextendedinterdependedoverrespondedsuperaboundedsupercalenderundergrounderunderstatedly

About this list

Words
14 (2 common words)
Common example
superintended
Rare example
understatedly
Doubled letters
3
Ending in S
0
Most frequent letter
E (14)

Questions

How many 13-letter words matching ____r_____d__ are there?

14. 2 of them are common words.

What is a common example?

SUPERINTENDED is among the common words in this set.