| scepticism |
| wonder(noun, trouble, concern, anxiety, confusion) |
| agnosticism(noun, difficulty, anxiety, confusion, doubt) |
| ambiguity(noun, trouble, concern, difficulty, anxiety) |
| ambivalence(noun, trouble, concern, anxiety, confusion) |
| concern(noun, trouble, anxiety, confusion, request) |
| diffidence(noun, difficulty, anxiety, confusion, doubt) |
| dubitation(noun, uncertainty) |
| insecurity(noun, anxiety, doubt, uncertainty, vagueness) |
| qualm(noun, trouble, concern, delay, difficulty) |
| reservation(noun, request, doubt, question, uncertainty) |
| scruple(noun, trouble, concern, delay, difficulty) |
| self-doubt |
| uncertainness |
| vacillation(noun, delay, difficulty, anxiety, weakness) |
| anagram(doubt, uncertainty, vagueness, haziness) |
| averseness(noun, delay, weakness, doubt, uncertainty) |
| bad vibes(noun, expression, doubt, uncertainty, impression) |
| bewilderment(noun, trouble, concern, anxiety, confusion) |
| change of mind(expression, idiom) |