How to sign: similar to the color of fresh grass
"a green tree"; "green fields"; "green paint";
Similiar / Same: greenish, light-green, dark-green
How to sign: good for the environment (or less harmful than alternatives)
"eco-friendly business practices", "going green means making changes in favor of sustainable, eco-friendly practices";
Similiar / Same: sustainable, eco-friendly
How to sign: an area of closely cropped grass surrounding the hole on a golf course
"the ball rolled across the green and into the trap";
Similiar / Same: putting green
How to sign: naive and easily deceived or tricked
"at that early age she had been gullible and in love";
Similiar / Same: fleeceable, gullible