| evitable |
| exaggerated(unreasonable, extreme, extravagant, excessive, unwarranted) |
| excrescent |
| exorbitant(adjective, unreasonable, extreme, useless, extravagant) |
| extraordinary(adjective, new, spare, fresh, special) |
| extravagant(adjective, spare, unreasonable, extreme, improper) |
| extreme(adjective, spare, unreasonable, improper, extravagant) |
| extrinsic(adjective, casual, useless, extra, worthless) |
| feckless(irregular, senseless, nonsensical) |
| floundering(adjective, insignificant, irregular, useless, empty) |
| fortuitous(adjective, casual, useless, extra, worthless) |
| free |
| fruitless |
| further(adjective, extraordinary, new, spare, fresh) |
| fuss(adjective, extraordinary, new, spare, fresh) |
| fustian(irregular, senseless, nonsensical) |
| gingerbread(adjective, extraordinary, new, spare, fresh) |
| goalless(adjective, insignificant, irregular, useless, empty) |
| good-for-nothing(irregular, senseless, nonsensical) |
| gravy(adjective, extraordinary, new, spare, fresh) |