| Depolymerisation | depolymerization |
| Photopolymerisation | photopolymerisation photopolymerization |
| Dekommunisation | decommunization |
| Dekolonisation | decolonization decolonisation |
| Deportation | deportation |
| Polizeistation | police station |
| Uperisation | uperisation |
| Dehumanisation | dehumanization |
| Desorganisation | disorganisation disorganization |
| Deposition | hazing |
| Depilation | depilation hair removal dehairing |
| Depletion | depletion |
| Depravation | depravation depravity perverseness perversion |
| Poleposition | pole position |
| Polytheistin | polytheist |
| Agglomeration | agglomeration conurbation |
| Derivation | derivation |
| Maderisation | maderisation |
| Autorisation | authorisation authorization |
| Pasteurisation | pasteurisation |