Answer:

dilute

AnswerCrossword Clue
DILUTEAdd tonic, maybe
DILUTECut, in a way
DILUTEWater down
DILUTEMake weaker
DILUTEAdd water to
DILUTEMake fainter, as a color
DILUTEWeaken with water
DILUTEWeaken
DILUTEMake thinner
DILUTEThin
DILUTECut
DILUTEThin.
DILUTEWeaken.
DILUTEWeaken by admixture.
DILUTEAdd water.
DILUTEAttenuate.
DILUTEWater down.
DILUTEThin down.
DILUTEAdd water
DILUTEMake weak, as a drink
DILUTEWeaken, in a way
DILUTEThin down
DILUTEThin, as a solvent
DILUTEThin out