| bumbling(uncertain, hesitant, tentative) |
| clumsy(uncertain, awkward, hesitant, tentative, undexterous) |
| doubtful(uncertain, hesitant, tentative) |
| gauche(uncertain, hesitant, tentative) |
| gimp(adjective, halting) |
| gimpy(adjective, halting) |
| halter(adjective, halting) |
| ham-fisted(uncertain, hesitant, tentative) |
| ham-handed(uncertain, awkward, hesitant, tentative, undexterous) |
| hesitant(uncertain, tentative) |
| imperfect(uncertain, hesitant, tentative) |
| inarticulate(adjective, awkward, incoherent, halting, wordless) |
| incoherent(adjective, halting, wordless) |
| incohesive(adjective, incoherent, halting, wordless) |
| indecisive(uncertain, hesitant, tentative) |
| inept(uncertain, hesitant, tentative) |
| irresolute(uncertain, hesitant, tentative) |
| labored(uncertain, hesitant, tentative) |
| maladroit(uncertain, awkward, hesitant, tentative, undexterous) |
| stammering(uncertain, hesitant, tentative, halting, wordless) |