| qualm(noun, uncertainty, wavering, indecision, vacillation) |
| reluctance(noun, uncertainty, wavering, indecision, vacillation) |
| retardation(inactivity, procrastination, demurral) |
| retardment(inactivity, procrastination, demurral) |
| scruple(noun, uncertainty, wavering, indecision, vacillation) |
| shirking |
| showstopper(inactivity, procrastination, demurral) |
| skepticism(noun, uncertainty, wavering, indecision, vacillation) |
| skiving |
| stagnation(noun, inactivity, lethargy, trifling, idleness) |
| stammering(noun, uncertainty, wavering, indecision, vacillation) |
| stumbling(noun, uncertainty, wavering, indecision, vacillation) |
| tarrying |
| uncertainty(noun, wavering, indecision, vacillation) |
| unwillingness(noun, uncertainty, wavering, indecision, vacillation) |
| vacillation(noun, uncertainty, wavering, indecision) |
| waiting uncertainty(expression, uncertainty, wavering, indecision, vacillation) |
| wavering(noun, uncertainty, indecision, vacillation) |