| A | B |
|---|
| apprehensive | anxious or fearful about the future |
| categorical | without exception or qualification |
| conclusive | serving to put an end to doubt, question, or uncertainty |
| dubious | doubtful; uncertain; questionable as to quality or validity |
| indeterminate | not capable of being determined or decided; not precisely known |
| inevitable | incapable of being avoided or prevented |
| precarious | dangerously lacking in security or stability |
| qualm | a sensation of doubt or misgiving; uneasiness |
| unequivocal | leaving no doubt or misunderstanding |
| vacillate | to waver indecisively between one course of action or opinion and another |
