| quit cold turkey(verb, expression, idiom, stop, end) |
| refrain(verb, stop, end, fail, halt) |
| refrain from(verb, expression, phrasal verb, stop, end) |
| relax(verb, stop, break, withdraw, leave) |
| relent(verb, stop, withdraw, leave, surrender) |
| relinquish(verb, stop, withdraw, leave, abandon) |
| resign(verb, stop, break, drop, withdraw) |
| retire(verb, stop, drop, withdraw, abandon) |
| sag(verb, stop, break, withdraw, leave) |
| scrub(verb, stop, end, abandon, halt) |
| secede(verb, stop, drop, withdraw, abandon) |
| secure |
| separate(verb, stop, end, abandon, halt) |
| sew up(verb, expression, phrasal verb, stop, drop) |
| stay(verb, stop, end, fail, halt) |
| stop(verb, drop, end, withdraw, fail) |
| strike |
| submit(verb, stop, break, withdraw, leave) |
| succumb(verb, stop, withdraw, leave, surrender) |
| suffer defeat(verb, expression, stop, break, withdraw) |