alkyne

noun 0.826

alkenyl

noun 0.817

alkylidene

noun 0.742

alkyl

noun 0.713

ethynyl

noun 0.706

ethynylene

noun 0.703

hexyne

noun 0.685

acetylide

noun 0.674

ethyne

noun 0.661

alkylsulfanyl

noun 0.643

allyl

noun 0.637

xylylene

noun 0.632

cycloalkyl

noun 0.630

acyl

noun 0.629

polyacetylene

noun 0.624

xylyl

noun 0.618

alkyd

noun 0.614

cycloalkene

noun 0.611

acylium

noun 0.610

propenyl

noun 0.607

alkene

noun 0.604

aminoalkyl

noun 0.603

diacetylene

noun 0.597

alkenone

noun 0.596

acetylene

noun 0.592

alkyl halide

noun 0.590

acrylonitrile

noun 0.585

pentyne

noun 0.584

hydroxyalkyl

noun 0.584

alkylene oxide

noun 0.583

diallyl

noun 0.581

cyanoethyl

noun 0.580

cyclopentadienyl

noun 0.579

hexyl

noun 0.577

alicyclic

noun 0.576

alanyl

noun 0.576

cycloalkane

noun 0.576

alkanethiol

noun 0.576

vinylene

noun 0.574

haloalkyl

noun 0.573

alkoxy

noun 0.572

alkylguanine

noun 0.571

alkyltransferase

noun 0.571

dimethylallyl

noun 0.569

acenaphthylene

noun 0.567

aliphatic

noun 0.567

allylsilane

noun 0.566

alkyl chloride

noun 0.565

bornyl

noun 0.565

dialkylamino

noun 0.563

hydrocarbyl

noun 0.562

trialkyl

noun 0.562

cyclopropene

noun 0.557

acyl chloride

noun 0.555

alkoxyamine

noun 0.555

pyridylmethyl

noun 0.552

acylcarnitine

noun 0.551

alkylammonium

noun 0.551

alkanet

noun 0.551

cyclohexene

noun 0.550

alkylation

noun 0.549

hexylthiophene

noun 0.545

pentyl

noun 0.544

alkane

noun 0.544

hexenyl

noun 0.544

ankyrin

noun 0.543

ylide

noun 0.539

ethyl

noun 0.538

cyclohexadiene

noun 0.538

octyl

noun 0.538

phenylacetyl

noun 0.538

pyridyl

noun 0.537

cyclooctane

noun 0.536

acyloin

noun 0.531

annulene

noun 0.531

cyclobutene

noun 0.530

allene

noun 0.529

oxyacetylene

noun 0.529

olefin

noun 0.526

ethylene

noun 0.526

benzyne

noun 0.525

aryl

noun 0.525

cyclooctadiene

noun 0.524

cyanohydrin

noun 0.523

cyclopentenone

noun 0.523

acrolein

noun 0.520

aluminide

noun 0.520

allylation

noun 0.518

adiponitrile

noun 0.517

carbyne

noun 0.517

aldoxime

noun 0.516

polyacrylonitrile

noun 0.515

cycloadduct

noun 0.515

biaryl

noun 0.513

ketyl

noun 0.513

acrylate

noun 0.513

polydiacetylene

noun 0.511

crotonaldehyde

noun 0.511

arachidonyl

noun 0.511

anilide

noun 0.511