133. Ebullient, Exuberant

Ebullient: Cheerful and lively
Exuberant: Full of energy

134. Eclectic, Diverse

Eclectic: Derived from varied sources
Diverse: Showing variety

135. Edify, Enlighten

Edify: Instruct morally
Enlighten: Give knowledge

136. Efface, Erase

Efface: Wipe out
Erase: Remove completely

137. Effervescent, Bubbly

Effervescent: Enthusiastic and lively
Bubbly: Cheerful and energetic

138. Egregious, Outrageous

Egregious: Shockingly bad
Outrageous: Extremely unacceptable

139. Elucidate, Clarify

Elucidate: Make clear
Clarify: Explain clearly

140. Emulate, Imitate

Emulate: Strive to equal
Imitate: Copy behavior

141. Enigma, Mystery

Enigma: Something puzzling
Mystery: Unexplained phenomenon

142. Ennui, Boredom

Ennui: Weariness from lack of interest
Boredom: Feeling uninterested

143. Epistolary, Letter-based

Epistolary: Relating to letters
Letter-based: Written in letters

144. Equivocal, Ambiguous

Equivocal: Open to interpretation