12-Letter Words Matching _____D_A____

There are 17 12-letter words that match _____D_A____. 3 are common words, such as GROUNDWATERS and INCENDIARIES. A rarer one is WALLYDRAIGLE. In this set, R is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 17

groundwatersincendiariessubsidiariesbiquadraticsforbiddancesgroundmassesincendiarismkarmadharayaspreadeagledsubsidiarilysubsidiarityunderdrawersinterdealersoveridealizesulfadiazinetetradrachmswallydraigle

About this list

Words
17 (3 common words)
Common example
groundwaters
Rare example
wallydraigle
Doubled letters
3
Ending in S
9
Most frequent letter
R (16)

Questions

How many 12-letter words matching _____d_a____ are there?

17. 3 of them are common words.

What is a common example?

GROUNDWATERS is among the common words in this set.