xenotime

noun 0.682

krypton

noun 0.661

xanthene

noun 0.636

halogen

noun 0.626

xanthine

noun 0.622

heliox

noun 0.619

xanthan

noun 0.616

noble gas

noun 0.614

excimer

noun 0.613

neon

noun 0.605

helium

noun 0.603

xylene

noun 0.599

xenia

noun 0.595

exciton

noun 0.580

radon

noun 0.577

hydrogen

noun 0.568

oxide

noun 0.565

hexafluoride

noun 0.565

ethane

noun 0.563

zeaxanthin

noun 0.563

dioxygen

noun 0.559

hexyne

noun 0.558

inert gas

noun 0.556

halide

noun 0.554

xenolith

noun 0.552

hexane

noun 0.551

neon light

noun 0.551

nitrogen

noun 0.550

argon

noun 0.549

xanthate

noun 0.549

oxygen

noun 0.549

cyanogen

noun 0.547

lanthanum

noun 0.547

dioxide

noun 0.547

paraxylene

noun 0.547

oxygen gas

noun 0.546

freon

noun 0.545

protoxide

noun 0.544

nitrous oxide

noun 0.544

acetylene

noun 0.544

xanthophyll

noun 0.543

sulfur hexafluoride

noun 0.540

yttrium

noun 0.539

pentane

noun 0.536

indium

noun 0.536

oxynitride

noun 0.534

nitrox

noun 0.533

nitrene

noun 0.533

dioxetane

noun 0.532

xenophobe

noun 0.532

radium

noun 0.532

onium

noun 0.532

bromine

noun 0.531

xylylene

noun 0.529

fluorine

noun 0.528

halon

noun 0.527

rhenium

noun 0.526

xanthan gum

noun 0.526

orexin

noun 0.525

hafnium

noun 0.524

astatine

noun 0.524

oxetane

noun 0.523

axion

noun 0.523

ethyne

noun 0.523

hyperon

noun 0.523

ozone

noun 0.522

nitrous

noun 0.522

kryptonite

noun 0.522

eosin

noun 0.522

halocarbon

noun 0.522

chlorine

noun 0.521

tungsten

noun 0.521

interhalogen

noun 0.521

neodymium

noun 0.521

extreme ultraviolet

noun 0.520

neutron

noun 0.519

oxine

noun 0.518

rhodium

noun 0.518

xerox

noun 0.518

ethene

noun 0.518

neon lamp

noun 0.518

fluorescent

noun 0.517

gadolinium

noun 0.517

xenophobic

noun 0.517

liquid helium

noun 0.517

europium

noun 0.517

gallium

noun 0.516

lithium

noun 0.516

phosphine

noun 0.516

hexaboride

noun 0.516

electron

noun 0.515

lucigenin

noun 0.514

cyanide

noun 0.513

uranium

noun 0.513

boron

noun 0.512

azine

noun 0.512

xanthine oxidase

noun 0.512

thorium

noun 0.512

monoxide

noun 0.512

iridium

noun 0.511