Booster

noun

'bustər

Noun

an additional dose that makes sure the first dose was effective
Type of:DoseDosage
the first stage of a multistage rocket
Type of:Rocket
a thief who steals goods that are in a store
Similar:LifterShoplifter
Type of:StealerThief
a person who backs a politician or a team etc.
Similar:AdmirerChampion Friend Protagonist Supporter
Type of:ProponentExponentAdvocate
someone who is an active supporter and advocate
Similar:PluggerPromoter
Type of:AdvertiserAdmanAdvertizer
an amplifier for restoring the strength of a transmitted signal
Type of:Amplifier