| hanging by a thread(expression, adjective, idiom, delicate, uncertain) |
| heavy(adjective, informal, dangerous) |
| hot(adjective, informal, dangerous) |
| iffy(adjective, delicate, uncertain, sensitive, unsound) |
| impending(adjective, dangerous) |
| loaded(adjective, dangerous) |
| long shot(expression, adjective, delicate, uncertain, sensitive) |
| malignant(adjective, dangerous) |
| morbid(adjective, harmful, injurious, detrimental) |
| mortal(adjective, dangerous) |
| not a prayer(expression, adjective, idiom, delicate, uncertain) |
| off the deep end(expression, adjective, idiom, delicate, uncertain) |
| on slippery ground(expression, adjective, idiom, delicate, uncertain) |
| on the spot(expression, idiom, delicate, uncertain, sensitive) |
| on thin ice(expression, adjective, idiom, delicate, uncertain) |
| out on a limb(expression, idiom, delicate, uncertain, sensitive) |
| playing with fire(expression, adjective, idiom, delicate, uncertain) |
| portentous(adjective, dangerous) |
| pressing(adjective, dangerous) |
| rocky(adjective, delicate, uncertain, sensitive, unsound) |