Answer: diluter

AnswerCrossword Clue
DILUTEROne who waters down
DILUTERWater, often
DILUTERThinner.
DILUTERWater, for one.
dilutermake thinner or more liquid by admixture diluted wine
diluterattenuate
diluterdiminish the strength, flavor, or brilliance of by admixture dilute a color
diluterone that dilutes, also DILUTOR
diluterdecrease the per share value of (common stock) by increasing the total number of shares