| counterproductive(adjective, poor, base, inferior, insignificant) |
| despicable(adjective, poor, base, inferior, insignificant) |
| excessive(adjective, extra, surplus, unnecessary, pointless) |
| external(adjective, extraneous) |
| good-for-nothing(adjective, poor, base, inferior, insignificant) |
| in excess(expression, adjective, extra, surplus, unnecessary) |
| inadmissible(adjective, extraneous) |
| inapplicable(adjective, extraneous) |
| ineffective(adjective, poor, base, inferior, insignificant) |
| ineffectual(adjective, poor, base, inferior, insignificant) |
| inutile(adjective, poor, base, inferior, insignificant) |
| meaningless(adjective, poor, base, inferior, insignificant) |
| mediocre(adjective, poor, base, inferior, insignificant) |
| other(adjective, extraneous) |
| parenthetical(adjective, extraneous) |
| supernumerary(noun, adjective, extra, surplus, unnecessary) |
| supplemental |
| trashy(adjective, poor, base, inferior, insignificant) |
| unavailing(adjective, poor, base, inferior, insignificant) |
| unproductive(adjective, poor, base, inferior, insignificant) |