strange quark

noun 0.723

down quark

noun 0.702

antiproton

noun 0.689

antiparticle

noun 0.678

antielectron

noun 0.671

quark

noun 0.667

antibaryon

noun 0.666

antimatter

noun 0.648

up quark

noun 0.647

quarkonium

noun 0.626

bottom quark

noun 0.603

pentaquark

noun 0.602

antineutrino

noun 0.593

charm quark

noun 0.586

antihydrogen

noun 0.585

top quark

noun 0.580

antikink

noun 0.565

charmonium

noun 0.554

fermion

noun 0.554

positron

noun 0.554

quasiparticle

noun 0.552

quantic

noun 0.549

antineutron

noun 0.542

antiquary

noun 0.542

anticommutation

noun 0.536

antiquarian

noun 0.530

anti

noun 0.528

quasar

noun 0.519

baryon

noun 0.516

neutrino

noun 0.515

strange matter

noun 0.508

tachyon

noun 0.505

subatomic particle

noun 0.503

hadron

noun 0.502

positronium

noun 0.501

muonium

noun 0.501