antiproton

noun 0.754

positron

noun 0.735

antiparticle

noun 0.723

antiquark

noun 0.671

antihydrogen

noun 0.670

antimatter

noun 0.663

electron neutrino

noun 0.658

electron

noun 0.648

positronium

noun 0.635

antibaryon

noun 0.634

photoelectron

noun 0.627

anti

noun 0.626

antineutrino

noun 0.624

electron volt

noun 0.612

free electron

noun 0.597

electron gun

noun 0.577

electron number

noun 0.569

lepton

noun 0.568

anta

noun 0.565

beta particle

noun 0.561

beta emitter

noun 0.559

elementary particle

noun 0.558

muonium

noun 0.554

antineutron

noun 0.554

electron pair

noun 0.550

anion

noun 0.550

ante

noun 0.549

electron tube

noun 0.547

antithrombin

noun 0.545

antiepileptic

noun 0.544

ant

noun 0.544

antimaterialist

noun 0.542

alpha emitter

noun 0.538

cryoelectron

noun 0.538

antonym

noun 0.534

photodetachment

noun 0.532

antic

noun 0.532

cathode

noun 0.531

subatomic particle

noun 0.530

antichristian

noun 0.529

unpaired electron

noun 0.528

valence electron

noun 0.527

neutron

noun 0.525

betatron

noun 0.525

proton

noun 0.524

antichrist

noun 0.523

deuteron

noun 0.523

neutrino

noun 0.523

antihumanist

noun 0.523

antipode

noun 0.521

antipope

noun 0.520

fermion

noun 0.520

selectron

noun 0.520

alpha particle

noun 0.518

anticonvulsant

noun 0.516

alpha emission

noun 0.514

electro

noun 0.513

radical anion

noun 0.513

anteater

noun 0.511

alloantigen

noun 0.511

antimonide

noun 0.510

antiradical

noun 0.510

antipodal

noun 0.510

antiparty

noun 0.510

beta radiation

noun 0.509

anticommutation

noun 0.509

antimaterialism

noun 0.507

antipodean

noun 0.507

photino

noun 0.507

antimissile

noun 0.507

beta decay

noun 0.506

anode

noun 0.505

antiemetic

noun 0.505

antigene

noun 0.505

muon neutrino

noun 0.504

nanoantenna

noun 0.503

antithesis

noun 0.502

exciton

noun 0.501