ethynylene

noun 0.844

ethyne

noun 0.740

alkynyl

noun 0.706

ethene

noun 0.678

ethylene

noun 0.670

ethinylestradiol

noun 0.669

alkenyl

noun 0.667

ethinyloestradiol

noun 0.653

ethyl

noun 0.638

propenyl

noun 0.638

alkyne

noun 0.635

vinylene

noun 0.622

ethanal

noun 0.617

hexyne

noun 0.615

acetylide

noun 0.593

acetylene

noun 0.590

cyanoethyl

noun 0.589

ethane

noun 0.585

alkylidene

noun 0.580

ethion

noun 0.573

ethylation

noun 0.568

diethyl

noun 0.567

ethanethiol

noun 0.566

acenaphthylene

noun 0.565

hexenyl

noun 0.561

ethanol

noun 0.559

enol

noun 0.558

chloroethyl

noun 0.558

vinyl acetate

noun 0.556

polyvinyl

noun 0.554

pentyne

noun 0.550

cyclopentadienyl

noun 0.548

ethylnitrosourea

noun 0.548

vinyl bromide

noun 0.545

cyclohexene

noun 0.543

alkyl

noun 0.542

trifluoroethyl

noun 0.541

ethyl ether

noun 0.541

triethyl

noun 0.540

eth

noun 0.539

tetraethyl

noun 0.539

phenylethanolamine

noun 0.538

ethanoate

noun 0.537

vinylidene

noun 0.535

acrylonitrile

noun 0.531

ethyleneimine

noun 0.531

oxetane

noun 0.530

diacetylene

noun 0.529

xylylene

noun 0.526

hexylthiophene

noun 0.524

endothelin

noun 0.523

bornyl

noun 0.521

alkene

noun 0.520

isopentenyl

noun 0.520

phenyl

noun 0.519

estradiol

noun 0.519

vinyl

noun 0.518

hexyl

noun 0.517

diethylaminoethyl

noun 0.517

olefin

noun 0.517

polyethene

noun 0.516

pentyl

noun 0.514

norbornene

noun 0.513

estrone

noun 0.513

ethylene oxide

noun 0.512

cyclobutene

noun 0.512

polyvinylidene

noun 0.511

glycidyl

noun 0.510

xylyl

noun 0.509

cycloalkene

noun 0.508

cyclopropene

noun 0.507

allyl

noun 0.507

ethyl alcohol

noun 0.506

enoyl

noun 0.505

ethchlorvynol

noun 0.504

phenylene

noun 0.504

diethyl ether

noun 0.504

ethidium bromide

noun 0.504

ethionamide

noun 0.503

vinylsilane

noun 0.503

vinyl chloride

noun 0.502

benzyne

noun 0.502

ethoxy

noun 0.501

cyclohexadiene

noun 0.501