| fumbling(noun, delay, weakness, doubt, uncertainty) |
| grievance(noun, dislike, disagreement, doubt, opposition) |
| gripe(noun, dislike, disagreement, doubt, opposition) |
| hangup(noun, check, delay, stay, wait) |
| hemming and hawing(noun, expression, idiom, delay, weakness) |
| hesitancy(noun, delay, difficulty, anxiety, weakness) |
| hindrance(noun, check, delay, stay, wait) |
| hold-up(noun, check, delay, stay, wait) |
| holding(noun, check, delay, stay, wait) |
| holding pattern(noun, expression, check, delay, stay) |
| impediment(noun, check, delay, stay, wait) |
| incertitude(noun, difficulty, anxiety, confusion, doubt) |
| incredulity(noun, difficulty, anxiety, confusion, doubt) |
| indecision(noun, delay, difficulty, anxiety, weakness) |
| indecisiveness(noun, delay, weakness, doubt, uncertainty) |
| indisposition(noun, delay, weakness, doubt, uncertainty) |
| interference |
| interruption(noun, delay, stay, wait, stoppage) |
| interval(noun, check, delay, stay, wait) |
| irresoluteness(noun, delay, weakness, doubt, wavering) |