erbium

noun 0.694

ytterbium

noun 0.665

yttrium

noun 0.665

lutetium

noun 0.654

dysprosium

noun 0.639

thulium

noun 0.630

hafnium

noun 0.626

neodymium

noun 0.619

terbium

noun 0.606

lanthanum

noun 0.603

gadolinium

noun 0.594

scandium

noun 0.587

holm

noun 0.587

europium

noun 0.582

thorium

noun 0.579

hydroxyl

noun 0.579

nobelium

noun 0.579

yttria

noun 0.577

lanthanide

noun 0.575

hafnia

noun 0.573

lanthanoid

noun 0.566

cerium

noun 0.565

rhodium

noun 0.564

hydronium

noun 0.563

samarium

noun 0.560

oxonium

noun 0.560

praseodymium

noun 0.554

heme

noun 0.554

fermium

noun 0.553

xenotime

noun 0.553

hydroxylamine

noun 0.552

osmium

noun 0.551

hematite

noun 0.549

hemoglobin

noun 0.546

hydrogen

noun 0.545

tritium

noun 0.544

heavy hydrogen

noun 0.541

gallium

noun 0.541

holograph

noun 0.538

thoria

noun 0.537

hollandite

noun 0.536

hemin

noun 0.535

hydroxamate

noun 0.534

onium

noun 0.532

hydroxide

noun 0.532

iridium

noun 0.531

holovid

noun 0.531

holo

noun 0.531

dirhodium

noun 0.530

oxyhaemoglobin

noun 0.529

polonium

noun 0.528

zirconium

noun 0.527

heliox

noun 0.525

haemo

noun 0.520

hydride

noun 0.519

hyaloid

noun 0.517

helio

noun 0.517

hydroxyvitamin

noun 0.516

zirconia

noun 0.515

halogen

noun 0.515

hydroxylation

noun 0.515

lawrencium

noun 0.514

yttrium iron garnet

noun 0.513

niobium

noun 0.513

haem

noun 0.512

oxyhydrogen

noun 0.511

rhenium

noun 0.511

hydrogen ion

noun 0.511

oxy

noun 0.511

hologram

noun 0.510

helium

noun 0.509

hexaboride

noun 0.508

goethite

noun 0.507

hydroxymethylcytosine

noun 0.507

hadron

noun 0.506

antihydrogen

noun 0.506

rare earth element

noun 0.504

holography

noun 0.503

muonium

noun 0.502

metal hydride

noun 0.502

hydroxamic acid

noun 0.501

hydroxyurea

noun 0.501