echt - endo
- electorate
- electr-
- Electra
- Electra complex
- electress
- electret
- electric
- electric chair
- electric eel
- electric eye
- electric field
- electric organ
- Electric Peak
- electric ray
- electric storm
- electrical
- electrical storm
- electrically
- electrician
- electricity
- electrification
- electrify
- electro-
- electro-optic
- electro-optical
- electro-optically
- electro-optics
- electroacoustic
- electroacoustics
- electroanalysis
- electroanalytical
- electrocardiogram
- electrocardiograph
- electrocardiographic
- electrocardiographically
- electrocardiography
- electrocautery
- electrochemical
- electrochemically
- electrochemist