pentane

noun 0.701

ethyne

noun 0.691

pentyl

noun 0.675

alkyne

noun 0.670

hexyne

noun 0.668

cyclopentane

noun 0.648

neopentane

noun 0.646

pentanone

noun 0.642

propene

noun 0.627

diacetylene

noun 0.626

ethynylene

noun 0.625

acetylene

noun 0.624

ethene

noun 0.623

phenylene

noun 0.616

pentacene

noun 0.612

propadiene

noun 0.603

pyrene

noun 0.598

propenyl

noun 0.594

butene

noun 0.592

propylene

noun 0.587

benzyne

noun 0.587

ketene

noun 0.585

alkynyl

noun 0.584

acenaphthylene

noun 0.583

pentanediol

noun 0.582

cyclopentadiene

noun 0.581

pentaerythritol tetranitrate

noun 0.580

pentafluorophenyl

noun 0.580

pent

noun 0.578

heptyl

noun 0.578

hexatriene

noun 0.576

tetrahydropyran

noun 0.575

pentafluoride

noun 0.569

thane

noun 0.569

cyclopentadienyl

noun 0.565

cyclopropene

noun 0.565

tetraene

noun 0.564

pyridine

noun 0.564

heptane

noun 0.563

cyclohexene

noun 0.560

pentanoate

noun 0.560

cyclopentenone

noun 0.560

isopentane

noun 0.558

cyclohexadiene

noun 0.557

acetylide

noun 0.556

polyacetylene

noun 0.555

trimethylene

noun 0.554

terpyridine

noun 0.554

cyclobutene

noun 0.551

pentoxide

noun 0.551

ethynyl

noun 0.550

cyclopentanone

noun 0.549

ethane

noun 0.545

vinylene

noun 0.545

ethylene

noun 0.545

phytane

noun 0.543

pentanol

noun 0.542

pentamethyl

noun 0.541

terylene

noun 0.541

oxetane

noun 0.541

oxyacetylene

noun 0.540

pendetide

noun 0.539

cyclobutane

noun 0.538

nitrene

noun 0.537

methylpropene

noun 0.536

terpene

noun 0.535

phenanthrene

noun 0.534

xylylene

noun 0.534

cycloheptatriene

noun 0.534

hexane

noun 0.533

propionitrile

noun 0.533

isobutene

noun 0.533

paraxylene

noun 0.532

terpinene

noun 0.529

octadiene

noun 0.529

monoterpene

noun 0.527

tetracene

noun 0.526

pentamethylcyclopentadienyl

noun 0.526

polybutene

noun 0.526

alkenyl

noun 0.525

polyphenylene

noun 0.525

pentapeptide

noun 0.525

isopentenyl

noun 0.524

butadiene

noun 0.523

butane

noun 0.523

propenal

noun 0.523

cyclooctane

noun 0.523

polyene

noun 0.522

phenacyl

noun 0.522

punty

noun 0.520

cyclohexane

noun 0.520

alkene

noun 0.520

propanone

noun 0.520

cyclooctadiene

noun 0.519

isoprene

noun 0.519

diene

noun 0.518

pyrimidine

noun 0.518

dihydropyran

noun 0.518

isobutylene

noun 0.517

adiponitrile

noun 0.516