A seven letter word starting with E could be epitome.
malaria
How about "density"?
Etapele
Names with 7 letters starting with D:DarleneDeborahDestinyDeAndreDesmondDorothyDeloresDouglasDonovanDominicDenisha
None in the English language.
A seven letter word starting with E could be epitome.
tangelo
EndingsErosionEverestErodingElevateEnduresevidentescourtemotionengrossengraveearringexcitedexpiredextremeexpressessence
gaininggallonsgambledgardensgarmentgetawaygatewaygathersgeneralgentilegesturegettingghastlygiraffegirlishglassesglimmerglistenglorifygolfinggoslingglowinggradinggrantedglaringgleefulgloatedgovernsgravitygreatlygrowinggravelygrantedgreetedgravinggriffingrimacegrizzlygrosslygroomedgroomergroovedgrufflygrumblegruntedguessedgunshotguzzledgushinggutting
malaria
alleged
anteing
another archive
gabriea
snapped
silence