low-impact

adj 0.633

environmentally friendly

adj 0.611

eco-friendly

adj 0.600

low

adj 0.600

nonpolluting

adj 0.599

low-fat

adj 0.570

lowish

adj 0.563

ecologically friendly

adj 0.563

ultralow

adj 0.558

carbon neutral

adj 0.557

low-risk

adj 0.550

antipollution

adj 0.538

low-carb

adj 0.534

lead-free

adj 0.533

low-end

adj 0.528

high-low

adj 0.527

emissive

adj 0.527

unleaded

adj 0.527

radiationless

adj 0.520

low-rise

adj 0.516

lowering

adj 0.512

reducing

adj 0.511

carbon-intensive

adj 0.508

low-pitched

adj 0.503

smokeless

adj 0.501