397. Endow, Bestow

Endow: Provide with a quality
Bestow: Give formally

398. Enervate, Exhaust

Exhaust: Deplete completely

399. Engender, Generate

Engender: Cause to arise
Generate: Produce

400. Engross, Absorb

Engross: Occupy fully

401. Enhance, Improve

Enhance: Increase quality

402. Enigma, Puzzle

403. Enjoin, Command

Enjoin: Direct authoritatively
Command: Order

404. Ennoble, Honor

Ennoble: Give dignity
Honor: Show respect

405. Enrapture, Delight

Enrapture: Fill with joy
Delight: Give pleasure

406. Ensconce, Establish

Ensconce: Settle securely
Establish: Set up

407. Entail, Involve

Entail: Require as a consequence
Involve: Include

408. Entreat, Beg

Entreat: Ask earnestly
Beg: Plead