| procurators |
| recourse(supply, agent, replacement, alternative, alternate) |
| refuge(supply, agent, replacement, alternative, alternate) |
| relay(supply, agent, replacement, alternative, alternate) |
| relief(replacement, alternative, alternate, backup, surrogate) |
| replacement(noun, alternative, alternate, backup, surrogate) |
| reserve(replacement, alternative, alternate, backup, surrogate) |
| resort(supply, agent, replacement, alternative, alternate) |
| resource(supply, agent, replacement, alternative, alternate) |
| sea lawyer |
| second in command(expression, idiom) |
| secondary |
| self-styled lawyer |
| solicitor |
| stand in |
| standby(supply, agent, replacement, alternative, alternate) |
| stopgap(supply, agent, replacement, alternative, alternate) |
| sub(replacement, alternative, alternate, backup, surrogate) |
| succedaneum(supply, agent, replacement, alternative, alternate) |
| successor(replacement, alternative, alternate, backup, surrogate) |