| AUSTERER | • austerer adj. Comparative form of austere: more austere. • AUSTERE adj. severe. |
| FOSTERER | • fosterer n. One who fosters; one who is designated to care for and nurture someone. • FOSTERER n. one that fosters. |
| MUSTERER | • musterer n. A person who musters (rounds up) livestock. • MUSTERER n. one who musters (livestock). |
| OYSTERER | • oysterer n. One who finds and sells oysters. • OYSTERER n. one who deals in oysters. |
| PESTERER | • pesterer n. Agent noun of pester; one who pesters. • PESTERER n. one who pesters. |
| BLUSTERER | • blusterer n. A person who blusters. • BLUSTERER n. one who blusters. |
| BOLSTERER | • bolsterer n. One who, or that which, bolsters. • BOLSTERER n. one who bolsters. |
| LOBSTERER | • lobsterer n. Someone who catches lobsters. • LOBSTERER n. a person who catches lobsters. |
| PLASTERER | • plasterer n. A person whose occupation is to plaster walls. • plasterer n. One who makes plaster casts. • PLASTERER n. one whose job is to plaster. |
| ROISTERER | • roisterer n. One who roisters; a reveller. • ROISTERER n. one who roisters, carouses, also ROYSTERER. |
| ROYSTERER | • roysterer n. (Obsolete) Someone who revels, a partier. • ROYSTERER n. one who roysters, carouses, also ROISTERER. |
| CLOISTERER | • cloisterer n. One belonging to, or living in, a cloister; a recluse. • CLOISTERER n. one belonging to, or living in, a cloister. |
| REGISTERER | • registerer n. One who registers. • REGISTERER n. one who registers. |
| UPHOLSTERER | • upholsterer n. A craftsman who upholsters furniture. • UPHOLSTERER n. one who upholsters. |
| FILIBUSTERER | • filibusterer n. A person who filibusters. • FILIBUSTERER n. one who filibusters. |