1) Clash 2) Combat 3) Disorderly fighting 4) Dogfingt 5) Fight 6) Fighting 7) Fracas 8) Frequent result of a rhubarb 9) Go at it 10) Hassle 11) Have a brawl 12) Have a scuffle 13) Intense scuffle 14) Lets us organise fight 15) Little skirmish 16) Make messy or untidy 17) Roughhouse 18) Scrap 19) Scrap or scrape Found on https://www.crosswordclues.com/clue/tussle