| lame(adjective, poor, inadequate, imperfection, ineffective) |
| snap(free, informal, casual, impulsive, spontaneous) |
| unarranged(adjective, spontaneous, unplanned, unrehearsed, unpremeditated) |
| unawares(adverb, suddenly, unexpectedly, ignorantly, unwatchful) |
| uncompleted |
| unfit(adjective, weak, ready, feeble, incompetent) |
| unpolished |
| unripe(adjective, rough, coarse, natural, fresh) |
| unskilled(adjective, weak, ready, inadequate, feeble) |
| untaught(adjective, simple, rude, coarse, natural) |
| untutored(adjective, inexpert, untaught) |
| weak(adjective, poor, inadequate, feeble, incompetent) |
| cold(adjective, unqualified, unsuspecting, unready) |
| defective(imperfection, incompleteness) |
| extemporized(adjective, informal, spontaneous, unplanned, unrehearsed) |
| faulty(adjective, weak, poor, thin, small) |
| imperfect(imperfection, incompleteness) |
| impulsive |
| inadequate(adjective, poor, useless, imperfection, unqualified) |
| lacking(adjective, poor, thin, small, inadequate) |