| ADMINISTRATOR | • administrator n. One who administers affairs; one who directs, manages, executes, or dispenses, whether in civil, judicial… • administrator n. (Law) A person who manages or settles the estate of an intestate, or of a testator when there is no… • administrator n. (Computing) One who is responsible for software installation, management, information and maintenance… |
| ARBITRATOR | • arbitrator n. A person to whom the authority to settle or judge a dispute is delegated. • ARBITRATOR n. one that arbitrates. |
| CASTRATOR | • castrator n. One who castrates (gelds or neuters). • CASTRATOR n. a device used in castration, also CASTRATER. |
| CONCENTRATOR | • concentrator n. One who concentrates. • concentrator n. (Telecommunications) A hub. • concentrator n. (Mining) An apparatus for the separation of dry comminuted ore, by exposing it to intermittent puffs of air. |
| DEMONSTRATOR | • demonstrator n. One who demonstrates anything, or proves beyond doubt. • demonstrator n. The forefinger. • demonstrator n. One who takes part in a demonstration; a protester. |
| ILLUSTRATOR | • illustrator n. A person who draws pictures (especially illustrations in books or magazines). • ILLUSTRATOR n. one who illustrates. |
| IMPETRATOR | • impetrator n. One who impetrates. • IMPETRATOR n. one who impetrates, obtains by entreaty. |
| INFILTRATOR | • infiltrator n. One who infiltrates an organization or territory; an undercover or covert agent. • INFILTRATOR n. one who infiltrates. |
| NITRATOR | • nitrator n. A reaction vessel in which nitration takes place. • nitrator n. A device for spreading nitrate fertilizer on the soil. • NITRATOR n. one that nitrates. |
| ORCHESTRATOR | • orchestrator n. One who orchestrates. • ORCHESTRATOR n. one who orchestrates, also ORCHESTRATER. |
| PENETRATOR | • penetrator n. Something that penetrates. • PENETRATOR n. something or someone that penetrates. |
| PERPETRATOR | • perpetrator n. One who perpetrates; especially, one who commits an offence or crime. • PERPETRATOR n. one who perpetrates. |
| REMONSTRATOR | • remonstrator n. One who remonstrates. • REMONSTRATOR n. one who remonstrates. |
| SEQUESTRATOR | • sequestrator n. One who sequesters. • SEQUESTRATOR n. one who sequestrates. |
| TITRATOR | • titrator n. (Analytic chemistry) A device that titrates, such as an automatic titrator. • titrator n. Synonym of titrant. • TITRATOR n. one who titrates. |