| inept(adjective, dull, flat, slow, inadequate) |
| crude(adjective, natural, whole, unrefined, provisional) |
| inexpert(dull, simple, flat, slow, natural) |
| artless(incompetent, clumsy, inexpert) |
| incompetent(adjective, useless, unqualified, inept, clumsy) |
| inefficient(adjective, inadequate, useless, incompetent, unqualified) |
| inadept(dull, flat, slow, incompetent, clumsy) |
| inapt(adjective, suitable, incompetent) |
| unapt(useless, incompetent, unqualified, inept, clumsy) |
| undexterous(dull, flat, slow, incompetent, clumsy) |
| unfacile(dull, flat, slow, incompetent, clumsy) |
| unfit(adjective, dull, flat, slow, ready) |
| unhandy(dull, flat, slow, inadequate, useless) |
| unskilled(adjective, dull, flat, slow, awkward) |
| unskillful(inadequate, useless, incompetent, unqualified, inept) |
| untrained(adjective, simple, coarse, natural, inadequate) |
| all thumbs(expression, incompetent, clumsy, inexpert, ill-starred) |
| amateur(inadequate, useless, incompetent, unqualified, inept) |
| amateurish(simple, natural, inadequate, raw, unable) |
| awkward(dull, flat, slow, inadequate, useless) |