| A | B |
|---|
| Eccentric | strange or unconventional behavior |
| Embark | go on board a ship, aircraft or other vehicle |
| Encroach | intrude on( a person's territory or a thing that is considered to be right) |
| Enigma | a person or thing that is difficult to understand |
| Excruciating | intensely painful |
| Facilitate | make (an action or process) easy |
| Fallacy | mistaken belief |
| Forfeit | lose or be deprived of (property or right) as penalty for wrongdoing |
| Formidable | Inspiring fear or respect through being impressively large, powerful, or capable |
| Fortify | strengthen (a place) with defensive works so to protect it against attack |
| Feasible | possible to do easily |
| Foster | encourage or promote the development of(something) typically something typically something regarded as good) |
