12-Letter Words Matching ____A___D___

There are 15 12-letter words that match ____A___D___. 4 are common words, such as NONHAZARDOUS and OVERABUNDANT. A rarer one is POSTACCIDENT. In this set, A is the most frequent open letter (14 words). 2 words contain a doubled letter.

Full list 15

nonhazardousoverabundantpropagandistpropagandizeextramundaneintracardiacintramundanenoncandidateprocathedralpropagandismtarradiddlesultramundaneintracardialnoncandidacypostaccident

About this list

Words
15 (4 common words)
Common example
nonhazardous
Rare example
postaccident
Doubled letters
2
Ending in S
2
Most frequent letter
A (14)

Questions

How many 12-letter words matching ____a___d___ are there?

15. 4 of them are common words.

What is a common example?

NONHAZARDOUS is among the common words in this set.