isobutene

noun 0.883

isobutylene

noun 0.825

isobutyl

noun 0.813

isopentane

noun 0.804

butane

noun 0.755

isooctane

noun 0.714

isopropyl

noun 0.691

isobutyric acid

noun 0.688

isobutyraldehyde

noun 0.674

isoprene

noun 0.670

pentane

noun 0.668

bromobutane

noun 0.667

butylbenzene

noun 0.661

butyl

noun 0.653

isophorone

noun 0.642

methylpropane

noun 0.639

propanol

noun 0.635

butanone

noun 0.632

propane

noun 0.632

butylamine

noun 0.627

butene

noun 0.623

t-butyl

noun 0.621

butanal

noun 0.621

isopropoxide

noun 0.616

isoamyl

noun 0.615

cyclopentane

noun 0.614

propanone

noun 0.613

butadiene

noun 0.608

butyl rubber

noun 0.608

butanediol

noun 0.606

hexane

noun 0.604

neopentane

noun 0.599

isocyanate

noun 0.598

pentanone

noun 0.596

polybutene

noun 0.596

isoamyl alcohol

noun 0.595

nitropropane

noun 0.592

polybutadiene

noun 0.590

methyl isobutyl ketone

noun 0.585

butylammonium

noun 0.583

cyclobutane

noun 0.582

n-heptane

noun 0.581

butanol

noun 0.581

propene

noun 0.581

isopropylacrylamide

noun 0.580

methylpropene

noun 0.575

isopentenyl

noun 0.573

cyclobutene

noun 0.573

polyisocyanurate

noun 0.571

heptane

noun 0.571

butylphenol

noun 0.570

isocyanide

noun 0.568

isoprenoid

noun 0.568

cyclopropane

noun 0.567

monobutyl

noun 0.565

propylene

noun 0.564

acetone

noun 0.563

freon

noun 0.558

propanal

noun 0.558

n-hexane

noun 0.558

butanedione

noun 0.556

methylbenzene

noun 0.555

diisopropylamine

noun 0.555

polyisoprene

noun 0.552

isothiocyanate

noun 0.551

isomalt

noun 0.548

propanoic acid

noun 0.548

iodomethane

noun 0.548

isomer

noun 0.548

propyl

noun 0.545

ideal gas

noun 0.544

isotretinoin

noun 0.543

biobutanol

noun 0.541

diisocyanate

noun 0.540

methyl tert-butyl ether

noun 0.540

isovaleric acid

noun 0.539

polyisocyanate

noun 0.536

butylated hydroxyanisole

noun 0.535

toluene

noun 0.535

fluorocarbon

noun 0.535

iso

noun 0.530

propylene glycol

noun 0.529

ethane

noun 0.527

isoleucine

noun 0.526

isobar

noun 0.525

polybutylene

noun 0.525

iodobenzene

noun 0.525

tetrabutylammonium

noun 0.525

cyclohexane

noun 0.524

polybenzimidazole

noun 0.523

diaminopropane

noun 0.522

refrigerant

noun 0.522

tertiary butyl

noun 0.522

bottled gas

noun 0.521

methyl iodide

noun 0.519

propanoate

noun 0.517

sulfur hexafluoride

noun 0.517

isopiestic

noun 0.517

benzene

noun 0.516

tetrahydrofuran

noun 0.515