13-Letter Words Matching _________A_D_

There are 12 13-letter words that match _________A_D_. 5 are common words, such as CHECKERBOARDS and HOUSEHUSBANDS. A rarer one is VACATIONLANDS. In this set, S is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

checkerboardshousehusbandsmultiplicandsplasterboardsshuffleboardsclapperboardsdraughtboardsweatherboardscarryforwardsflutterboardsscratchboardsvacationlands

About this list

Words
12 (5 common words)
Common example
checkerboards
Rare example
vacationlands
Doubled letters
4
Ending in S
12
Most frequent letter
S (12)

Questions

How many 13-letter words matching _________a_d_ are there?

12. 5 of them are common words.

What is a common example?

CHECKERBOARDS is among the common words in this set.