Unit 5 debilitate, debris, debunk, debut, decadence, detest, decipher, decode, decorous, decrepit
Unit 1 creep, crescendo, crest, crestfallen, cronyism, crook, croon, culminate, crucial, crumple
Unit 6 default, defer, document, deficiency, devious, deft, defuse, defy, dehydrate, deify
Unit 10 deprivation, deracinate, derelict, deride, derivative, descend, divination, desecrate, desiccate, designate
Unit 8 demolition, demonstrate, demoralize, demotic, demur, denigrate, disingenuous, denounce, dent, denude
Unit 7 deject, deleterious, deliberate, delicacy, delirium, delusion, deluge, delve, demagogue, demanding
Unit 3 curtail, cynic, dabble, daft, dazzling, dally, damper, dandy, dank, dapper
Unit 2 crutch, crux, cryptic, culpable, cultivate, cumbersome, cunning, curmudgeon, cursory, curt
Unit 9 deplete, deplore, deploy, deportation, depose, deposit, depravity, deprecate, depreciate, depressed