433. Exile, Banish

Exile: Expel from the country
Banish: Send away

434. Exonerate, Acquit

Acquit: Declare not guilty

435. Expedite, Accelerate

Expedite: Speed up the process
Accelerate: Increase speed

436. Explicate, Explain

Explicate: Analyze in detail
Explain: Make clear

437. Extemporaneous, Unrehearsed

Extemporaneous: Spoken without preparation
Unrehearsed: Not practiced

438. Extenuate, Mitigate

Extenuate: Lessen severity

439. Extraneous, Irrelevant

Extraneous: Not essential
Irrelevant: Not related

440. Exuberant, Energetic

Energetic: Active

441. Fabricate, Invent

Fabricate: Make up falsely
Invent: Create

442. Facile, Effortless

Facile: Achieved easily
Effortless: Without effort

443. Fallible, Imperfect

Fallible: Capable of error
Imperfect: Not flawless

444. Fathom, Understand

Fathom: Comprehend deeply
Understand: Grasp meaning