| obstruction(noun, check, delay, stay, wait) |
| postponement(noun, check, delay, stay, wait) |
| problem(noun, adjective, check, delay, stay) |
| procrastination(noun, check, delay, stay, wait) |
| prorogation(noun, check, delay, stay, wait) |
| remiss(slow, late, tardy, procrastinating) |
| remission(noun, check, delay, stay, wait) |
| retardation(noun, check, delay, stay, wait) |
| retardment(noun, check, delay, stay, wait) |
| setback(noun, check, delay, stay, wait) |
| showstopper(noun, check, delay, stay, wait) |
| slack(slow, late, remiss, tardy, procrastinating) |
| sluggish(slow, late, remiss, tardy, procrastinating) |
| snail-like(adjective, slow, late, remiss, tardy) |
| stall(noun, check, delay, stay, wait) |
| stay(noun, check, delay, wait, hindrance) |
| stop(noun, check, delay, stay, wait) |
| stoppage(noun, check, delay, stay, wait) |
| surcease(noun, check, delay, stay, wait) |
| suspension(noun, check, delay, stay, wait) |