thinner
/ˈθɪnər/
noun
- A liquid used to make paint, varnish, or other substances less thick or more watery.
- He added paint thinner to the can to make the paint easier to spread.
- Always use thinner in a well-ventilated area because the fumes are strong.
- The artist mixed a small amount of thinner with the oil paint to create a wash.
Antonyms