Synonyms of the word

demonstrator

• n. The forefinger.
• n. One who takes part in a demonstration, a protester.
• n. One who demonstrates products in a retail environment, a merchandiser.
• n. An item, particularly a vehicle, used in demonstrations to a customer or user.

crusader

• n. A person engaged in a crusade.

instructor

• n. One who instructs; a teacher.

meliorist

• n. A proponent of meliorism.
• adj. Of or relating to meliorism.
• adj. Supporting the principles of meliorism.

protester

• n. One who protests, either singly or in a public display of group feeling.
• n. (law) One who protests a bill of exchange, or note.

reformer

• n. One who reforms, or who works for reform.
• n. (historical) One who was involved in the Reformation.
• n. (chemical engineering, fuel cells) A device which converts hydrocarbons into a hydrogen-rich mixture of…
• n. (chemical engineering, petrochemistry) A device used to convert petroleum refinery naphthas, typically…

reformist

• adj. Advocating reform of an institution or body.
• adj. Specifically, advocating reform and the gradual accumulation of small changes, as opposed to revolutionary…
• n. One who advocates reform (of an institution).
• n. Specifically, one who advocates reform of society and the gradual accumulation of small changes, as opposed…
• n. (dated, 17th C.) An advocate of reform in the Church of England; a Reformer.
• n. (dated, 18th century) An advocate or supporter of political reform in the United Kingdom. (Common from…
• n. A member of a reformed religious denomination.

salesperson

• n. A salesman or saleswoman.

teacher

• n. A person who teaches, especially one employed in a school.
• n. The index finger; the forefinger.
• n. An indication; a lesson.
• n. (Mormonism) The second highest office in the Aaronic priesthood, held by priesthood holders of at least…