| suspicion(noun, trouble, worry, concern, difficulty) |
| delay(noun, end, check, weakness, doubt) |
| reservation(noun, anxiety, doubt, uncertainty, fear) |
| suspense(noun, difficulty, anxiety, confusion, doubt) |
| diffidence(noun, difficulty, anxiety, confusion, doubt) |
| distrust(noun, trouble, concern, difficulty, anxiety) |
| falter |
| fluctuation(noun, delay, anxiety, weakness, doubt) |
| hesitance(noun, opposition, unwillingness, reluctance) |
| stammering(noun, delay, weakness, doubt, uncertainty) |
| suspension |
| break |
| compunction(noun, doubt, fear, integrity, morality) |
| dawdling(noun, delay, weakness, doubt, uncertainty) |
| demur(noun, dislike, challenge, doubt, opposition) |
| equivocation(noun, verb, delay, weakness, doubt) |
| interruption |
| shilly-shally(noun, act, delay, weakness, doubt) |
| skepticism(noun, trouble, concern, delay, difficulty) |
| timidity(noun, act, delay, anxiety, weakness) |