antiparticle

noun 0.752

dark matter

noun 0.705

antiproton

noun 0.693

antielectron

noun 0.663

strange matter

noun 0.654

antihydrogen

noun 0.649

antiquark

noun 0.648

antimaterialism

noun 0.622

positron

noun 0.610

antimaterialist

noun 0.607

anti

noun 0.590

antibaryon

noun 0.588

dark energy

noun 0.572

antimissile

noun 0.570

antithesis

noun 0.566

antipode

noun 0.566

antineutrino

noun 0.562

baryonic matter

noun 0.558

degenerate matter

noun 0.558

antonym

noun 0.551

antimodern

noun 0.549

matter

noun 0.549

metamaterial

noun 0.545

subatomic particle

noun 0.543

anticommutation

noun 0.539

neutrino

noun 0.538

anti-gravity

noun 0.538

hot dark matter

noun 0.534

enantiomer

noun 0.534

fermion

noun 0.533

positronium

noun 0.531

muonium

noun 0.529

antimony

noun 0.529

antidote

noun 0.528

antiferromagnetism

noun 0.523

atom

noun 0.522

elementary particle

noun 0.522

antitoxin

noun 0.521

tachyon

noun 0.521

antichrist

noun 0.520

antimicrotubule

noun 0.518

antimicrobial

noun 0.518

antisense

noun 0.518

antibody

noun 0.518

anti-art

noun 0.517

antic

noun 0.517

atomic

noun 0.516

nonmetal

noun 0.516

opposite

noun 0.516

black hole

noun 0.516

counteract

noun 0.514

baryonic dark matter

noun 0.514

antiphase

noun 0.514

antipodal

noun 0.510

antigen

noun 0.510

vacuum energy

noun 0.510

supersymmetry

noun 0.509

antagonist

noun 0.508

beta particle

noun 0.508

antiparallel

noun 0.508

antineutron

noun 0.507

annihilation

noun 0.507

antonymy

noun 0.507

particle

noun 0.506

antimanic

noun 0.506

negative

noun 0.506

enantiomorph

noun 0.505

antisystem

noun 0.505

state of matter

noun 0.503

particulate matter

noun 0.502

antidot

noun 0.501

neutron

noun 0.501