booster Synonyms - page 3

accelerator adherent adorer advertiser advocate agonist alumni amplifier apostle applauder augmenter backer blind bolsterer bonnet boosting enlarger enthusiast espouser impeller impresario increaser injection inoculation intensifier laudator lauder levator lobbyist magnifier maser multiplicand multiplicator multiplier overbalance idolizer hypo horning eulogist exponent expounder extoller fan fancier firework follower gainer garter godsend gospeler