| erstwhile(adjective, late, old, past, previous) |
| esoteric(obscure, unknown, clandestine, underground, undisclosed) |
| ex-(adjective, late, old, past, previous) |
| exited |
| extinguished |
| far(obscure, remote, faraway, far-off) |
| far-flung(obscure, remote, faraway, far-off) |
| far-off(obscure, remote, faraway) |
| far back(expression, obscure, remote, isolated, hard-hearted) |
| faraway(obscure, remote, far-off) |
| farther(obscure, remote, faraway, far-off) |
| finished(split, away, lacking, absent, left) |
| flown(split, away, lacking, finished, absent) |
| forbidden |
| foregoing(adjective, late, old, past, previous) |
| forsaken(unusual, detached, remote, private, singular) |
| friendless(adjective, separate, private, alone, singular) |
| further(obscure, remote, faraway, far-off) |
| gone-by(adjective, late, old, past, previous) |
| good old days(expression, idiom, late, old, past) |