guttersnipe (n.)
- arriviste
- beachcomber
- beggar
- bo
- boor
- bounder
- bourgeois
- brat
- bum
- bummer
- cad
- churl
- clown
- dogie
- gamin
- gamine
- groundling
- hobo
- hooligan
- idler
- loafer
- lout
- parvenu
- peasant
- ragamuffin
- ragpicker
- ribald
- rogue
- rough
- roughneck
- rounder
- rowdy
- ruffian
- stiff
- stray
- sundowner
- swagman
- tatterdemalion
- tramp
- upstart
- urchin
- vagabond
- vagrant
- vulgarian
- waif
- wastrel
- yokel