Synonyms of the word

booster

• n. Something that boosts.
• n. The first stage of a multistage rocket that provides the thrust for liftoff and the initial flight.
• n. A motor-generator set used for voltage regulation in direct current electrical power circuits.
• n. Someone who is a fan or supporter of something.
• n. Someone who promotes a town or business.
• n. A member of a booster club.
• n. A booster dose.
• n. (linguistics) A term that serves to amplify or strengthen an utterance, such as "really".
• n. (video games) A power-up item.

adman

• n. One who is in the business of devising, writing, illustrating or selling advertisements.

admirer

• n. One who admires.

advertiser

• n. One who advertises.

advertizer

• n. One who advertizes.

advocate

• n. Someone whose job is to speak for someone's case in a court of law; a counsel.
• n. Anyone who argues the case of another; an intercessor.
• n. A person who speaks in support of something.
• n. A person who supports others to make their voices heard, or ideally for them to speak up for themselves.
• v. (transitive) To plead in favour of; to defend by argument, before a tribunal or the public; to support,…
• v. (transitive) To encourage support for something.
• v. (intransitive, with for) To engage in advocacy.

advocator

• n. One who advocates.

amplifier

• n. Anything that amplifies, or makes something larger or more intense.
• n. (linguistics) An adverb that adds intensity, such as "really" or "totally".
• n. (electronics) An appliance or circuit that increases the strength of a weak electrical signal without…
• n. (music) A portable encasement that houses a large speaker, used to amplify voices and musical instruments…

champion

• n. Someone who has been a winner in a contest.
• n. Someone who is chosen to represent a group of people in a contest.
• n. Someone who fights for a cause or status.
• n. Someone who fights on another's behalf.
• adj. (attributive) Acting as a champion; that has defeated all one's competitors.
• adj. (attributive) Excellent; beyond compare.
• adj. (predicative, Ireland, Britain, dialect) Excellent; brilliant; superb; deserving of high praise.
• v. (usually of a cause) To promote, advocate, or act as a champion for.

dose

• n. A measured portion of medicine taken at any one time.
• n. The quantity of an agent (not always active) substance or radiation administered at any one time.
• n. A venereal infection.
• v. to administer a dose.
• v. to prescribe a dose.

exponent

• n. One who expounds, represents or advocates.
• n. (linguistics) A manifestation of a morphosyntactic property.

friend

• n. A person other than a family member, spouse or lover whose company one enjoys and towards whom one feels…
• n. A boyfriend or girlfriend.
• n. An associate who provides assistance.
• n. A person with whom one is vaguely or indirectly acquainted.
• n. A person who backs or supports something.
• n. (informal) An object or idea that can be used for good.
• n. (colloquial, ironic, used only in the vocative) Used as a form of address when warning someone.
• n. (object-oriented programming) A function or class granted special access to the private and protected…
• n. (climbing) A spring-loaded camming device.
• n. (obsolete) A paramour of either sex.
• v. (transitive, obsolete) To act as a friend to, to befriend; to be friendly to, to help.
• v. (transitive) To add (a person) to a list of friends on a social networking site; to officially designate…

lifter

• n. Someone or something that lifts or assists in lifting.
• n. (weightlifting) A weightlifter.
• n. A spatula.

plugger

• n. One who, or that which, plugs.
• n. A dental instrument used to insert fillings.
• n. (Australia) A thong or flip-flop.

promoter

• n. One who promotes, particularly with respect to entertainment events or goods.
• n. (genetics) The section of DNA that controls the initiation of RNA transcription as a product of a gene.
• n. An accelerator of catalysis that is not itself a catalyst.

proponent

• n. One who supports something; an advocate.
• adj. Making proposals; proposing.

protagonist

• n. The main character, or one of the main characters, in any story, such as a literary work or drama.
• n. A leading person in a contest; a principal performer.
• n. An advocate or champion of a cause or course of action.

rocket

• n. A rocket engine.
• n. (military) A non-guided missile propelled by a rocket engine.
• n. A vehicle propelled by a rocket engine.
• n. A rocket propelled firework, a skyrocket.
• n. (slang) An ace (the playing card).
• n. (military slang) An angry communication (such as a letter or telegram) to a subordinate.
• n. A blunt lance head used in jousting.
• n. (figuratively) Something that shoots high in the air.
• v. To accelerate swiftly and powerfully.
• v. To fly vertically.
• v. To rise or soar rapidly.
• v. To carry something in a rocket.
• v. To attack something with rockets.
• n. The leaf vegetable Eruca sativa or Eruca vesicaria.
• n. rocket larkspur (Consolida regalis).

shoplifter

• n. A person who shoplifts, one who steals from shops.

stealer

• n. (chiefly in combination) One who steals; a thief.
• n. (shipbuilding) The endmost plank of a strake which stops short of the stem or stern.

supporter

• n. A person who gives support to someone or something.
• n. Something that supports another thing.

thief

• n. One who carries out a theft.
• n. (obsolete) A waster in the snuff of a candle.