| quit(verb, stop, drop, go, remove) |
| leave(verb, stop, drop, go, give) |
| withdraw(verb, stop, go, remove, leave) |
| abandon(verb, stop, drop, give, reject) |
| forsake(verb, stop, drop, reject, withdraw) |
| give up(verb, expression, phrasal verb, stop, give) |
| throw in the towel(verb, expression, idiom, drop, withdraw) |
| back out(verb, expression, phrasal verb, stop, go) |
| pull out(verb, expression, stop, go, remove) |
| renege(verb, stop, reject, withdraw, yield) |
| secede(verb, stop, drop, go, remove) |
| demit(verb, drop, reject, leave, abandon) |
| depart(verb, stop, drop, go, remove) |
| discard(verb, stop, reject, withdraw, leave) |
| drop(verb, stop, give, withdraw, leave) |
| drop by the wayside |
| fall by the wayside |
| leave flat(verb, expression, stop, reject, run) |
| opt out(verb, expression, stop, reject, run) |
| stand down(expression, drop, withdraw, leave, abandon) |