It’s first and last letters now. Good word, though. 
EC: esoteric
ED = elmwood
EE - eerie
EF - Elf
EG = emerging
EH - enrich
EI: ennui
EJ: esraj (Indian instrument)
EK: eeeeeeeeeeeek (or elk)
EL - eventful
EM: equilibrium
EN = eon
EO - Ego
EP: enwrap
EQ = esq (form of address)
I’m stumped on this one.; There are towns in Greenland and Nunavut beginning with E (very few) and ending with Q, but not both. Must be some Inuit words, but I can’t find a list. Arabic rarely uses initial E.
ER - Elevator
EQ = Eriq
as in Eriq La Salle, American actor/director
ES - equals
ET: ecdysiast (SCAdian’s entry, post #800)
EU: ecru