| unsuitable(adjective, useless, unfit, worthless, unworthy) |
| unworthy(adjective, value, unfit, worthless, undeserving) |
| vagrant(noun, idler) |
| bad(adjective, mean, indifferent, inferior, useless) |
| bad lot(noun, expression, person, worthless, profligate) |
| barren(adjective, poor, base, inferior, insignificant) |
| cad(noun, tough, cheat, rotten, dog) |
| caitiff |
| contemptible(adjective, poor, base, inferior, insignificant) |
| counterproductive(adjective, poor, base, stupid, inferior) |
| cur(noun, rotten, lowly) |
| despicable(adjective, poor, base, inferior, insignificant) |
| drone(noun, industrious, idler) |
| inconsequential(adjective, poor, base, value, inferior) |
| ineffectual(adjective, weak, poor, base, careless) |
| insignificant(adjective, poor, base, value, inferior) |
| lazybones(noun, informal, industrious, idler) |
| mediocre(adjective, mean, bad, lower, poor) |
| reprobate |
| rotter |