carbonium ion

noun 0.822

oxocarbenium

noun 0.805

carbanion

noun 0.744

carbenoid

noun 0.733

carbocation

noun 0.727

bromonium ion

noun 0.707

carbene

noun 0.672

bromonium

noun 0.636

radical cation

noun 0.615

carborane

noun 0.600

radical ion

noun 0.589

carbyne

noun 0.571

sulfonium

noun 0.567

carbamic acid

noun 0.561

ethyl carbamate

noun 0.552

radical anion

noun 0.550

tropylium

noun 0.549

aminium

noun 0.545

carbinolamine

noun 0.545

carbamyl

noun 0.545

immonium

noun 0.545

carbocyanine

noun 0.545

butylammonium

noun 0.540

pyridinium

noun 0.538

carbonyl

noun 0.537

carbenicillin

noun 0.536

carbodiimide

noun 0.534

acylium

noun 0.534

alkylammonium

noun 0.534

nitrosonium

noun 0.533

hydrogen ion

noun 0.533

carb

noun 0.533

carbazole

noun 0.532

hydrocarbyl

noun 0.531

reactive intermediate

noun 0.528

dicarbonyl

noun 0.526

hydronium

noun 0.526

phosphonium

noun 0.523

carbamate

noun 0.522

carbon-carbon bond

noun 0.522

complex ion

noun 0.522

carboxamide

noun 0.521

cyclopentadienyl

noun 0.519

propenyl

noun 0.519

benzyne

noun 0.510

quaternary ammonium

noun 0.509

methylpyridinium

noun 0.508

carbonitrile

noun 0.507

carbide

noun 0.506

carbon

noun 0.506

carbo

noun 0.506

mesoionic

noun 0.505

iodobenzene

noun 0.503