| unproficient(adjective, dull, flat, slow, inadequate) |
| unskilled(adjective, dull, flat, slow, inadequate) |
| butter-fingered(adjective, incompetent, unqualified, inept, unable) |
| cack-handed |
| cumbrous |
| discommodious(cumbersome, unwieldy) |
| gawkish(awkward, inept, clumsy, bulky, ungainly) |
| halting(uncertain, awkward, hesitant, incompetent, clumsy) |
| handless |
| heavy(awkward, stiff, inept, bulky, ungainly) |
| hulking(awkward, inept, bulky, ungainly, cumbersome) |
| hulky(adjective, bulky) |
| inadept(dull, flat, slow, incompetent, clumsy) |
| inappropriate |
| inexperienced(dull, flat, slow, inadequate, inept) |
| lumbering(adjective, heavy, awkward, inept, clumsy) |
| lumpish(awkward, inept, bulky, ungainly, hulking) |
| unable(dull, flat, slow, inadequate, inept) |
| unapt(useless, incompetent, unqualified, inept, clumsy) |
| uncouth(awkward, inept, bulky, ungainly) |