| contingency(noun, trouble, concern, anxiety, confusion) |
| controversy(noun, uncertainty) |
| conviction questioning(expression, difficulty, anxiety, confusion, doubt) |
| demurral(noun, difficulty, anxiety, confusion, doubt) |
| deniability(noun, uncertainty) |
| difficulty(noun, anxiety, confusion, doubt, uncertainty) |
| diffidence(noun, difficulty, anxiety, confusion, doubt) |
| dilemma(noun, trouble, concern, difficulty, anxiety) |
| discredit(noun, difficulty, anxiety, confusion, doubt) |
| disputability(noun, uncertainty) |
| disquiet(noun, trouble, concern, difficulty, anxiety) |
| double-entendre(doubt, uncertainty, vagueness, haziness) |
| double meaning(expression, doubt, uncertainty, vagueness, haziness) |
| dubiosity(noun, doubt, uncertainty, impression, guess) |
| equivocacy(doubt, uncertainty, vagueness, haziness) |
| erraticism |
| erraticness |
| faithlessness(noun, difficulty, anxiety, confusion, doubt) |
| faltering(noun, difficulty, anxiety, confusion, doubt) |
| fear(noun, difficulty, anxiety, confusion, doubt) |