| open(verb, adjective, clear, release, spread) |
| passage(noun, break, cut, crack, opening) |
| puncture(noun, verb, clear, separate, open) |
| rip(noun, tear, hole, puncture, tearing) |
| shortcoming(noun, difficulty, weakness, fault, lack) |
| blemish(noun, difficulty, weakness, fault, lack) |
| check(noun, break, halt, delay, weakness) |
| crevasse(noun, break, crack, flaw, void) |
| deficit(noun, loss, incompleteness, underperformance) |
| divide(noun, verb, break, part, cut) |
| door(noun, opening, breach, hole) |
| drawback(noun, difficulty, weakness, fault, failing) |
| emptiness(noun, situation, job, opening, void) |
| hold-up(noun, delay, pause) |
| incompatibility(noun, agree, difference, distinction, disparity) |
| mismatch(noun, difference, disparity, variance, incongruity) |
| shortage(noun, weakness, crack, fault, loss) |
| spread(noun, verb, time, area, remove) |
| valley(noun, cut, pass, ravine) |
| weak point(noun, expression, idiom, difficulty, weakness) |