9-Letter Words Matching __T_D____

There are 20 9-letter words that match __T_D____. 7 are common words, such as ANTEDATED and ANTEDATES. A rarer one is UNTIDYING. In this set, N is the most frequent open letter (17 words). 4 words contain a doubled letter.

Full list 20

antedatedantedatesantidotesfetidnessuntidiestwithdrawnwithdrawsantidotalbutadienedatednessectodermsentodermsantidotedantidraftautodynescytidinesfatidicalnotednessoutaddinguntidying

About this list

Words
20 (7 common words)
Common example
antedated
Rare example
untidying
Doubled letters
4
Ending in S
10
Most frequent letter
N (17)

Questions

How many 9-letter words matching __t_d____ are there?

20. 7 of them are common words.

What is a common example?

ANTEDATED is among the common words in this set.