Daunt
To make fearful, to intimidate
Dearth
Lack, scarcity
Debacle
Violent breakdown, sudden overthrow
Debauchery
Wild living, excessive intemperance.
To debauch is to seduce or corrupt.
Debiliate
To weaken, to cripple
Debility-opp. Of ability
Decadent
Decaying or decayed, esp in terms of morals
Decimate
To kill or destroy a large part of
Decorous
Proper, in good tasre, orderly
Deduce
To conclude from the evidence, to infer
Defame
To libel or slander, to ruin the good name of