Related Clues:

• Dee's a river? Just a trickle
• Produce spittle
• Lava is treated as a kind of liquid
• Dee -- river producing very slow flow
• Exploitative type's drivel?
• First hint of 20 and northern river offers minimal flow
• Vessel with cramped accommodation offers cheap ticket for crossing lake
• Suppressing painful cry, jostle winger going up to move with ball
• Slaver over tailless river bird
• Small clothes club banned will make one drool
• Clear liquid secreted into the mouth
• It's on the tip of your tongue
• Salivate excessively
• DNA sample source
• Show eagerness maybe, making business transaction without one form of tax