dimethylhydrazine

noun 0.798

hydrazide

noun 0.766

hydrazone

noun 0.715

hydroxylamine

noun 0.688

hydrazinolysis

noun 0.687

hydride

noun 0.676

hydrogen cyanide

noun 0.632

dinitrophenylhydrazine

noun 0.616

hydrosulfide

noun 0.610

hydrogen

noun 0.593

borohydride

noun 0.593

diazene

noun 0.591

hydrogen sulfide

noun 0.589

hydronium

noun 0.587

dihydrogen

noun 0.587

azide

noun 0.582

cyanohydrin

noun 0.579

hexamethylene diamine

noun 0.574

metal hydride

noun 0.574

sodium azide

noun 0.573

oxyhydrogen

noun 0.572

pyrazine

noun 0.572

aluminium hydride

noun 0.571

pyridine

noun 0.563

nitroguanidine

noun 0.563

ammonia

noun 0.561

nitric acid

noun 0.561

hydrogen halide

noun 0.560

phosphine

noun 0.560

hydrogen peroxide

noun 0.560

nitromethane

noun 0.559

aziridine

noun 0.559

hydra

noun 0.558

hexamethylenediamine

noun 0.557

hybrid rocket

noun 0.557

hydroxyurea

noun 0.553

hydriodic acid

noun 0.551

hydrosulfite

noun 0.551

hydroid

noun 0.550

hydrogen selenide

noun 0.550

nitrogen tetroxide

noun 0.548

hydrogen bromide

noun 0.546

hydrogen ion

noun 0.545

transhydrogenase

noun 0.544

parahydrogen

noun 0.544

hexane

noun 0.544

hydrolase

noun 0.543

nitrous acid

noun 0.542

nitrosonium

noun 0.542

nitramine

noun 0.542

ethylamine

noun 0.542

nitrene

noun 0.541

borane

noun 0.541

triazene

noun 0.540

heavy hydrogen

noun 0.539

hydrogen iodide

noun 0.539

biohydrogen

noun 0.538

liquid ammonia

noun 0.538

pyrazole

noun 0.536

hydrogen fluoride

noun 0.536

imidazole

noun 0.535

nitride

noun 0.535

chlorohydrin

noun 0.535

halohydrin

noun 0.532

hyoscyamine

noun 0.532

titanium hydride

noun 0.531

hydrozoan

noun 0.531

lithium hydride

noun 0.531

nitrogen

noun 0.530

hydrocyanic acid

noun 0.530

dinitrogen

noun 0.529

sodium borohydride

noun 0.529

hydro

noun 0.529

nitroaniline

noun 0.529

hydrotreatment

noun 0.528

ammonium hydroxide

noun 0.527

nitroquinoline

noun 0.527

hexaboride

noun 0.526

silane

noun 0.526

nitrone

noun 0.525

hafnium

noun 0.524

hyacinth

noun 0.524

nitroso

noun 0.524

cyclohexylamine

noun 0.524

hydrogenolysis

noun 0.523

nitrous oxide

noun 0.523

cyanide

noun 0.522

pyrrolnitrin

noun 0.522

nitrobenzene

noun 0.522

hyphen

noun 0.521

nitro

noun 0.520

nitrous

noun 0.520

hydrosol

noun 0.520

nitrosodimethylamine

noun 0.518

dihydronaphthalene

noun 0.518

n-hexane

noun 0.517

primary amine

noun 0.517

anhydride

noun 0.516

hydroquinone

noun 0.515

hydrocarbon

noun 0.515