Solutions Dark viscous substance has 9 entries with similar clues
- oilViscous fluid
- blobDrop of thick liquid or viscous substance
- oilyThick, viscous, and slippery
- runnyNot viscous
- stickyViscous
- treacleSweet black viscous substance
- thickenMake more viscous
- negativesPhotographic films on which light is dark and dark is light
- rheometerInstrument for measuring the flow of viscous liquids