What is the longest word that starts with e?

Answer 1

Electroencephalographic is the longest word in the English language beginning with "ex."
The longest word beginning with an E, in the English language, is electroencephalographic and it is the record of electrical activity along the scalp. As it is such a long word, the study of it, electoencephalography, is sometimes abbreviated to the letters EEG.

Answer 2

In the Scrabble dictionary, there are twenty-five fifteen-letter adjectives that I could find, but none with more letters than that. In Webster's Second International, I could find six twenty-letter adjectives, but none over that. There may be others that don't take the usual adjectival forms.

Fifteen-letter adjectives from the Scrabble dictionary:

ecclesiological

echinodermatous

electroacoustic

electrochemical

electrodialytic

electromagnetic

electronegative

electrophoretic

electropositive

electrosurgical

enantiomorphous

encephalopathic

endonucleolytic

enterobacterial

entrepreneurial

epidemiological

epistemological

epitheliomatous

ethnohistorical

excommunicative

excrementitious

exhibitionistic

exoerythrocytic

expressionistic

extralinguistic

Twenty-letter adjectives from Webster's Second International:

electrocardiographic

electrochronographic

electrometallurgical

electrophysiological

electrotherapeutical

epididymodeferential

Answer 3

Establishmentarianism

i think, but i don't know if that's the right spelling

(EST AB LISH MENT AR EE AN IS UM)

Answer 4

excited (cant you use a dictionary?)

Answer 5

transubstantionalist?

possibly?????

Answer 6

examine