Enlightened
The word is elan.
Exuberant
A word that starts with E and ends with A: extravaganza.
glee
Possibly, the word "everyone". That includes all people.
"Administrator" is a word that means leader and starts with the letter a.
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enjoyable
erase
exquisite
emancipated
enigma
The word is elan.
Expedient excellerate
exited
Exuberant
The two-letter word that means "us" is "we."