scratch

[1]	mar , mark , gouge (out) , gash , abrade , graze , scuff , grate against , bruise , damage , injure , claw
[2]	chafe , rub
[3]	scratch out/off , erase , obliterate , rub out/off , cross out , delete , strike out/off , expunge , exclude , eliminate , (US) x out
[4]	rub , fray , fret , chafe
[5]	scrape , scratch up
[6]	rub , itch
[7]	cancel , call off , scrub
[8]	strike , expunge , excise
[9]	scrape , scrape up , come up
[10]	engrave , grave , inscribe

[1]	abrasion , scrape , excoriation
[2]	incision , prick , slit , dent
[3]	boodle , bread , cabbage , clams , dinero , dough , gelt , kale , lettuce , lolly , lucre , loot , moolah , pelf , shekels , simoleons , sugar , wampum
[4]	mark , gouge , gash , abrasion , scrape , graze , scuff , bruise , damage , injury , line
[5]	up to scratch , start , starting line , up to standard/par , adequate , scratch line , sufficient , good enough , competent , satisfactory , competitive , (Colloq) up to snuff
[6]	chicken feed
[7]	scrape , scraping , scratching
[8]	scribble , scrawl , cacography
[9]	scrape , scar , mark

adj.

[1]	hasty , hurried , impromptu , unplanned , haphazard , rough , casual , informal , unprepared , unpremeditated , makeshift , extempore , (Colloq) off the cuff , (US) pick-up