radiancy

noun 0.743

radiance

noun 0.722

radiate

noun 0.681

radiation

noun 0.676

radiant

noun 0.669

thermal radiation

noun 0.657

radiometry

noun 0.647

radiative balance

noun 0.617

irradiance

noun 0.616

radiolocation

noun 0.614

radion

noun 0.610

radio energy

noun 0.603

reflectance

noun 0.600

solar radiation

noun 0.592

luminosity

noun 0.590

radium

noun 0.589

radiation pressure

noun 0.589

radioactivity

noun 0.581

radiometer

noun 0.575

radiolysis

noun 0.571

reflectivity

noun 0.569

superradiance

noun 0.567

radiotoxicity

noun 0.566

radiodensity

noun 0.565

rad

noun 0.559

emissivity

noun 0.557

radio

noun 0.556

electromagnetic radiation

noun 0.555

radiology

noun 0.554

radian

noun 0.553

infrared radiation

noun 0.551

radio frequency

noun 0.551

radiolucency

noun 0.549

radiation chemistry

noun 0.547

radionics

noun 0.546

radiator

noun 0.545

radiotherapy

noun 0.542

ray

noun 0.542

radioactive

noun 0.540

microwave radiation

noun 0.538

radiation therapy

noun 0.538

background radiation

noun 0.534

reflectometry

noun 0.533

luminance

noun 0.531

radiative recombination

noun 0.531

radiation biology

noun 0.531

radioelement

noun 0.529

radius

noun 0.528

radiopacity

noun 0.527

radiobiology

noun 0.525

radio wave

noun 0.524

non-ionizing radiation

noun 0.524

radiocolloid

noun 0.520

luminous energy

noun 0.518

radiodermatitis

noun 0.517

transmissivity

noun 0.515

radionuclide

noun 0.511

radiosensitivity

noun 0.511

radiomics

noun 0.511

ionizing radiation

noun 0.509

rightness

noun 0.509

synchrotron radiation

noun 0.508

luminescence

noun 0.508

radar

noun 0.507

cosmic background radiation

noun 0.506

radionecrosis

noun 0.502

photoirradiation

noun 0.501

radiale

noun 0.501

gamma ray

noun 0.500