| inexpedient(adjective, offensive, inadequate, inappropriate, unhealthy) |
| inexpert(adjective, inadequate, incompetent, inept, clumsy) |
| infertile |
| irrelative(adjective, insignificant, inconsequential, irrelevant, inapplicable) |
| irrelevant(adjective, slight, lower, value, stupid) |
| irresponsible(adjective, madcap, feckless, unaccountable, irresponsive) |
| little(adjective, slight, lower, value, inferior) |
| maladroit(adjective, inadequate, incompetent, inept, clumsy) |
| meager(sad, miserable, inadequate, wretched, pitiful) |
| minor(adjective, slight, lower, value, inferior) |
| negligible(adjective, slight, lower, value, inferior) |
| niggardly |
| no-good(adjective, poor, base, inferior, insignificant) |
| no avail(verb, expression, adjective, arouse bad feelings) |
| no go(expression, unreasonable, inadequate, feeble, absurd) |
| no purpose(verb, expression, adjective, arouse bad feelings) |
| non-beneficial(adjective, work, aim, purpose, intention) |
| non-essential |
| nonviable(wild, unreasonable, absurd, unrealistic, unpractical) |
| obsolete |