| Word | Definitions | Synonyms |
|---|---|---|
| enforcer | (noun) one whose job it is to execute unpleasant tasks for a superior | Synonyms: hatchet man |
| mercer | (noun) a dealer in textiles (especially silks) | - |
| reinforcer | (noun) (psychology) a stimulus that strengthens or weakens the behavior that produced it | Synonyms: reinforcement, reinforcing stimulus |