natural reserve

noun 0.671

resource

noun 0.657

nonrenewable

noun 0.642

energy source

noun 0.640

mineral

noun 0.623

raw material

noun 0.618

recourse

noun 0.614

nutrient

noun 0.608

natural

noun 0.602

natural product

noun 0.602

nature reserve

noun 0.596

resourcing

noun 0.582

renewable

noun 0.582

renewable energy

noun 0.580

human resources

noun 0.575

fossil fuel

noun 0.575

electronic resource

noun 0.560

mines and minerals

noun 0.558

factor of production

noun 0.555

reservoir

noun 0.544

natural gas

noun 0.544

natural food

noun 0.542

natural disaster

noun 0.537

nonmineral

noun 0.535

rainforest

noun 0.535

material

noun 0.523

treasure

noun 0.522

commodity

noun 0.522

essential nutrient

noun 0.521

fixed asset

noun 0.519

natural economy

noun 0.519

primary energy

noun 0.518

water supply

noun 0.518

oil

noun 0.514

geothermal energy

noun 0.514

natural preserve

noun 0.513

strategic material

noun 0.513

nonnutrient

noun 0.512

real property

noun 0.512

oil gas

noun 0.511

alternative energy

noun 0.511

res nullius

noun 0.508

noun

noun 0.508

environmental science

noun 0.508

oil field

noun 0.507

gold mine

noun 0.507

national park

noun 0.506

power source

noun 0.505

human resource management

noun 0.505

energy

noun 0.505

ore

noun 0.504

capital stock

noun 0.503

natural science

noun 0.503

common noun

noun 0.503

crude oil

noun 0.502

reserve

noun 0.500

minerality

noun 0.500

natural function

noun 0.500

mining

noun 0.500