| experimentell | experimental |
| Experiment | experiment |
| Experimentieren | experimentation |
| experimentieren | experiment |
| Experimentator | experimenter experimentalist |
| exponentiell | exponential |
| instrumentell | instrumental |
| inkrementell | incremental |
| Experte | expert |
| expedieren | ship post dispatch forward send off |
| Opperment | orpiment |
| Perlentee | bubble tea |
| superschnell | high-speed |
| Amperemeter | ammeter |
| Perzentil | percentile |
| Temperament | character temperament temper vitality |
| impermeabel | impermeable |
| perimortal | perimortal perimortem |
| permeabel | permeable |
| perpetuell | perpetual |