radionuclide

noun 0.918

radioisotope

noun 0.760

radiotracer

noun 0.733

radiocolloid

noun 0.726

radioactive tracer

noun 0.723

radiopharmaceutical

noun 0.721

radioactive

noun 0.708

radiochemical

noun 0.702

radioligand

noun 0.686

nuclide

noun 0.665

radion

noun 0.648

radioiodine

noun 0.647

radiolabel

noun 0.647

radionecrosis

noun 0.640

ribonucleotide

noun 0.637

radiochemistry

noun 0.629

ribonucleoside

noun 0.628

medical isotope

noun 0.627

nucleotide

noun 0.618

nucleoside

noun 0.614

radiocarbon

noun 0.614

radium

noun 0.613

radioassay

noun 0.610

radioreceptor

noun 0.609

radiotoxicity

noun 0.603

radioautography

noun 0.600

iodine-125

noun 0.595

radiopharmacy

noun 0.593

radioactivity

noun 0.592

radiolocation

noun 0.582

radioactive waste

noun 0.576

radioactive decay

noun 0.576

nucleotidyl

noun 0.572

nuclear

noun 0.571

radio

noun 0.566

technetium

noun 0.563

radiocesium

noun 0.563

radiological weapon

noun 0.563

nucleoprotein

noun 0.562

radioimmunotherapy

noun 0.562

radon

noun 0.561

nucleotidase

noun 0.560

radiobiology

noun 0.554

radionics

noun 0.550

ribonucleic acid

noun 0.549

nuclear chemistry

noun 0.548

beta radiation

noun 0.548

radioactive fallout

noun 0.547

autoradiograph

noun 0.545

deoxynucleoside

noun 0.545

deoxynucleotide

noun 0.545

alpha emitter

noun 0.545

nucleobase

noun 0.545

deoxyribonucleotide

noun 0.544

nucleon

noun 0.544

radiotherapist

noun 0.544

ionizing radiation

noun 0.543

alpha radiation

noun 0.543

radiotelemetry

noun 0.541

nuclear rocket

noun 0.539

polynucleotide

noun 0.538

radiotherapy

noun 0.537

ribonuclease

noun 0.536

radiomimetic

noun 0.535

radiolysis

noun 0.535

caesium-137

noun 0.534

radiocarbon dating

noun 0.534

radiation chemistry

noun 0.533

nuclear magnetic resonance

noun 0.533

isotope

noun 0.533

cyclic nucleotide

noun 0.532

transuranic

noun 0.530

radioelement

noun 0.529

mononucleotide

noun 0.526

radiodensity

noun 0.525

bone scan

noun 0.524

radiation poisoning

noun 0.524

radiologist

noun 0.522

radioimmunoassay

noun 0.522

nuclear reaction

noun 0.522

radiation

noun 0.521

regadenoson

noun 0.521

ruthenium

noun 0.520

radio energy

noun 0.520

neptunium

noun 0.520

radiographer

noun 0.519

nucleic acid

noun 0.519

rubidium

noun 0.519

radioecology

noun 0.519

radiometry

noun 0.518

nuclear reactor

noun 0.518

autoradiogram

noun 0.517

radiation therapy

noun 0.516

radiology

noun 0.515

nitrate

noun 0.515

radioprotective

noun 0.514

radiotracking

noun 0.514

radio telemetry

noun 0.514

dinucleotide

noun 0.511

radio frequency

noun 0.511