butene

noun 0.775

isobutane

noun 0.755

butanal

noun 0.727

isobutene

noun 0.715

butyl

noun 0.713

pentane

noun 0.704

butylbenzene

noun 0.702

butanone

noun 0.697

butadiene

noun 0.690

bromobutane

noun 0.689

butanol

noun 0.677

t-butyl

noun 0.673

butanediol

noun 0.669

polybutene

noun 0.662

isobutyl

noun 0.660

isobutylene

noun 0.660

hexane

noun 0.655

butylamine

noun 0.646

propane

noun 0.633

cyclobutene

noun 0.630

monobutyl

noun 0.630

ethane

noun 0.628

isopentane

noun 0.628

polybutadiene

noun 0.622

butanedione

noun 0.610

cyclobutane

noun 0.609

butyl rubber

noun 0.605

benzene

noun 0.601

biobutanol

noun 0.601

bute

noun 0.599

bottled gas

noun 0.596

butylammonium

noun 0.593

bitumen

noun 0.588

butylphenol

noun 0.587

toluene

noun 0.587

n-hexane

noun 0.586

benzol

noun 0.585

pentanone

noun 0.584

n-heptane

noun 0.583

butyric acid

noun 0.580

benzine

noun 0.579

heptane

noun 0.578

alkane

noun 0.578

natural gas

noun 0.576

dibutyl

noun 0.576

polybutylene

noun 0.573

butylated hydroxytoluene

noun 0.569

propene

noun 0.565

butte

noun 0.563

benzo

noun 0.563

methylbenzene

noun 0.562

naphtha

noun 0.562

methane

noun 0.561

isobutyraldehyde

noun 0.559

pentyl

noun 0.559

methylpropane

noun 0.558

propanone

noun 0.558

propylene

noun 0.556

benzenoid

noun 0.555

cyclopentane

noun 0.555

tetrabutylammonium

noun 0.554

borane

noun 0.553

gasoline

noun 0.552

acetone

noun 0.548

butternut

noun 0.547

isobutyric acid

noun 0.546

butylated hydroxyanisole

noun 0.545

isooctane

noun 0.543

propanol

noun 0.542

methyl tert-butyl ether

noun 0.542

octanone

noun 0.541

nitropropane

noun 0.541

benzyne

noun 0.539

cyclopropane

noun 0.539

benzyl

noun 0.537

neopentane

noun 0.536

acetylene

noun 0.535

hydrocarbon

noun 0.535

cyclohexane

noun 0.535

norbornene

noun 0.531

cycloalkane

noun 0.529

nitrobenzene

noun 0.528

hydroxybutyrate

noun 0.528

octan

noun 0.528

decane

noun 0.528

bisabolene

noun 0.526

combustible

noun 0.526

indane

noun 0.525

cetane

noun 0.525

pentyne

noun 0.523

pentanoate

noun 0.523

oil burner

noun 0.523

butorphanol

noun 0.523

bituminous

noun 0.523

bornyl

noun 0.523

butachlor

noun 0.522

phenylbutazone

noun 0.522

diethyl ether

noun 0.521

methylpropene

noun 0.521

polyhydroxybutyrate

noun 0.520