| dinky(insignificant, unimportant, minor) |
| disjoint(adjective, unrelated, extraneous) |
| dissociated(adjective, unrelated, extraneous) |
| extraterrestrial(adjective, extraneous) |
| futile(adjective, dull, simple, foolish, stupid) |
| garbage(adjective, wrong, suitable, improper, remote) |
| heterogeneous(adjective, repugnant, unrelated, irrelation) |
| idle(adjective, worthless, trifling, petty, frivolous) |
| ill-advised(dull, unintelligent, witless) |
| ill-assorted |
| ill-chosen(unsuitable, unfitting, untimely) |
| ill-fitted(adjective, wrong, suitable, improper, tasteless) |
| ill-matched(adjective, wrong, improper, unfit) |
| ill-sorted |
| ill-timed(adjective, wrong, suitable, unreasonable, improper) |
| illusory |
| inappreciable(adjective, slight, small, insignificant, unimportant) |
| incommensurable(disagreement, irrelation) |
| incompatible(adjective, wrong, improper, inappropriate, unfit) |
| inept(wrong, suitable, improper, tasteless, unsuitable) |