
1) Bargainer 2) Barrow-boy 3) Barrow-man 4) Dealer 5) Monger 6) Trader
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https://www.crosswordclues.com/clue/costermonger

1) Coster
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https://www.crosswordclues.com/clue/costermonger

a street peddler, usually selling fruits or vegetables. An estimated 12,000 costermongers vied for patrons on London streets in the 1850s.
Found on
http://charlesdickenspage.com/glossary.html

Costermonger, coster or costard is a street seller of fruit (such as apples) and vegetables, in London and other British towns. They were ubiquitous in mid-Victorian England, and some are still found in markets. As usual with street-sellers, they would use a loud sing-song cry or chant to attract attention. Their cart might be stationary at a mark...
Found on
http://en.wikipedia.org/wiki/Costermonger

• (n.) An apple seller; a hawker of, or dealer in, any kind of fruit or vegetables; a fruiterer.
Found on
http://thinkexist.com/dictionary/meaning/costermonger/
Cos'ter·mon`ger noun [ See
Costard .] An apple seller; a hawker of, or dealer in, any kind of fruit or vegetables; a fruiterer. [ Written also
costardmonger .]
Found on
http://www.encyclo.co.uk/webster/C/168

Originally a costermonger was a seller of apples, the term came to mean a seller of fruit and vegetables and later any eatables traded around the streets.
Found on
http://www.probertencyclopaedia.com/browse/CXCA.HTM

A costermonger is an itinerant dealer in fruit, vegetables, fish etc. deriving the name from costard, a favourite apple. The London costermongers were viewed as useful at relieving the markets when glutted during the 19th century.
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http://www.probertencyclopaedia.com/browse/JC.HTM

[
n] - a hawker of fruit and vegetables from a barrow
Found on
http://www.webdictionary.co.uk/definition.php?query=costermonger
barrow-man noun a hawker of fruit and vegetables from a barrow
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.