12-Letter Words Matching ____D____T__

There are 20 12-letter words that match ____D____T__. 6 are common words, such as FLOODLIGHTED and FRAUDULENTLY. A rarer one is SOLIDARISTIC. In this set, A is the most frequent open letter (17 words). 2 words contain a doubled letter.

Full list 20

floodlightedfraudulentlylaunderettesmelodramaticparadigmaticstepdaughterautodidacticdaredeviltryimpedimentalrecidivisticantidiabeticantidogmaticcycadophytesmonodramaticnonadiabaticoverdirectedoverdramaticproudheartedsemidiametersolidaristic

About this list

Words
20 (6 common words)
Common example
floodlighted
Rare example
solidaristic
Doubled letters
2
Ending in S
2
Most frequent letter
A (17)

Questions

How many 12-letter words matching ____d____t__ are there?

20. 6 of them are common words.

What is a common example?

FLOODLIGHTED is among the common words in this set.