The Times Concise puzzle clues 2015 May 05

• Able to be confirmed Crossword Clue
• Artist; decorator Crossword Clue
• Big top entertainment Crossword Clue
• Clotted; knobbly Crossword Clue
• Exalting, encouraging Crossword Clue
• Forces' canteen Crossword Clue
• German industrial city on the Ruhr Crossword Clue
• Grow weary Crossword Clue
• Hieratic Crossword Clue
• Hit; horse's leg marking Crossword Clue
• (In physics) a lag between cause and effect Crossword Clue
• Large expanse of water Crossword Clue
• Loud warning device Crossword Clue
• Medical practitioner Crossword Clue
• None too soon Crossword Clue
• Protective visor Crossword Clue
• Strike line; stake Crossword Clue