| ARBITRATOR | • arbitrator n. A person to whom the authority to settle or judge a dispute is delegated. • ARBITRATOR n. one that arbitrates. |
| BARRETTERS | • barretters n. Plural of barretter. • BARRETTER n. a resistor capable of variation and used e.g. for detecting radio waves or stabilizing electric current. |
| FRITTERERS | • fritterers n. Plural of fritterer. • FRITTERER n. one who fritters. |
| FRUSTRATER | • frustrater n. One who or which frustrates. • FRUSTRATER n. one who frustrates. |
| GARROTTERS | • garrotters n. Plural of garrotter. • GARROTTER n. one who garrottes. |
| IRRITATORS | • irritators n. Plural of irritator. • IRRITATOR n. one who irritates. |
| PROTRACTOR | • protractor n. One who, or that which, protracts, or causes protraction. • protractor n. A circular or semicircular tool for drawing or measuring angles. • protractor n. (Surgery) An instrument formerly used in extracting foreign or offensive matter from a wound. |
| REGRETTERS | • regretters n. Plural of regretter. • REGRETTER n. one who regrets. |
| RESTARTERS | • restarters n. Plural of restarter. • RESTARTER n. something or someone that restarts. |
| RETRACTORS | • retractors n. Plural of retractor. • RETRACTOR n. something that retracts. |
| RETREATERS | • retreaters n. Plural of retreater. • RETREATER n. one who retreats. |
| RETRIBUTOR | • retributor n. Alternative form of retributer. • RETRIBUTOR n. one engaging in retribution. |
| RETROVERTS | • retroverts v. Third-person singular simple present indicative form of retrovert. • RETROVERT v. to turn back. |
| ROTORCRAFT | • rotorcraft n. Any aircraft that obtains its lift from rotors. • ROTORCRAFT n. a helicopter or autogyro. |
| TERRORISTS | • terrorists n. Plural of terrorist. • TERRORIST n. one who engages in terrorism. |
| TRITURATOR | • triturator n. A mechanical device for triturating. • TRITURATOR n. an apparatus for triturating. |