12-Letter Words Matching ____T_____D_

There are 15 12-letter words that match ____T_____D_. 5 are common words, such as COUNTERMANDS and HYPOTHYROIDS. A rarer one is SHITTIMWOODS. In this set, O is the most frequent open letter (14 words). 5 words contain a doubled letter.

Full list 15

countermandshypothyroidsmountainsideparathyroidsparatyphoidsscratchcardssleuthhoundscounterraidscountertradecryptorchidscrystalloidsdiphtheroidsnicotinamidescattergoodsshittimwoods

About this list

Words
15 (5 common words)
Common example
countermands
Rare example
shittimwoods
Doubled letters
5
Ending in S
12
Most frequent letter
O (14)

Questions

How many 12-letter words matching ____t_____d_ are there?

15. 5 of them are common words.

What is a common example?

COUNTERMANDS is among the common words in this set.