contra-contra- /kɒntrə $ kɑːn-/ prefix 
acting against something, or opposite to something: 
contraceptive devices (=against conception)
acting against something, or opposite to something: contraceptive devices (=against conception)- datebook
- dated
- dateline
- date night
- date rape
- date stamp
- dating agency
- Dating Game, The
- dative
- daub
- daughter
- daughter-in-law
- daughterly
- Daughters of the American Revolution
- daunt
- daunting
- dauntless
- David
- David Copperfield
- David, Elizabeth
- David, King
- David, St
- Davies, Sir Peter Maxwell
- da Vinci, Leonardo
- Davis, Angela