- EiB
- Eibit
- Eichhornia
- Eichhornia crassipes
- Eichhornia spesiosa
- Eichmann
- eicosapentaenoic acid
- eider
- eider duck
- eiderdown
- eidetic
- eidos
- Eiffel
- Eiffel Tower
- Eigen
- eigenvalue
- eigenvalue of a matrix
- eigenvalue of a square matrix
- eight
- eight ball
- eight-day
- eight-fold
- eight-membered
- eight-sided
- eight-spot
- eighteen
- eighteenth
- Eighteenth Amendment
- eighter
- eighter from Decatur
- eightfold
- eighth
- eighth cranial nerve
- eighth note
- eighties
- eightieth
- eightpence
- eightpenny
- eightpenny nail
- eightsome
- eightvo
- eighty
- eighty-eight
- eighty-fifth
- eighty-five
- eighty-four
- eighty-nine
- eighty-one
- eighty-seven
- eighty-six
- eighty-three
- eighty-two
- Eijkman
- Eileen Farrell
- eimeria
- Eimeriidae
- Eindhoven
- Einstein
- Einsteinian
- einsteinium
- Einsteins general theory of relativity
- Einsteins special theory of relativity
- Einsteins theory of relativity
- Einthoven
- Eira
- Eira barbara
- Eire
- eisegesis
- Eisenhower
- Eisenstaedt
- Eisenstein
- eisteddfod
- eitchen midden
- either