huckster

Noun

• a person who writes radio or tv advertisements

• a seller of shoddy goods

Verb

• wrangle (over a price, terms of an agreement, etc.)
  • Let's not haggle over a few dollars
    

• sell or offer for sale from place to place

Related words

• Synonyms: 
  cheap-jack , haggle , higgle , chaffer , peddle , monger , hawk , vend , pitch