isoenzyme

noun 0.724

isozyme

noun 0.700

isomer

noun 0.659

allotrope

noun 0.626

structural isomer

noun 0.609

isotope

noun 0.601

isotopomer

noun 0.592

isomerase

noun 0.592

allomorph

noun 0.585

stereoisomer

noun 0.582

isomerisation

noun 0.576

isomorphism

noun 0.575

optical isomer

noun 0.573

isomerization

noun 0.569

isomerism

noun 0.566

variant

noun 0.564

diastereoisomer

noun 0.561

polymorph

noun 0.560

life form

noun 0.549

multiform

noun 0.543

morphotype

noun 0.541

anomer

noun 0.539

subtype

noun 0.539

isoflavone

noun 0.538

glycoform

noun 0.533

morphism

noun 0.529

formin

noun 0.529

subform

noun 0.526

tautomer

noun 0.525

polytype

noun 0.520

mutant protein

noun 0.518

paratype

noun 0.517

subvariety

noun 0.517

enantiomorph

noun 0.517

biotype

noun 0.515

iso

noun 0.514

allophone

noun 0.512

isochromosome

noun 0.512

enantiomer

noun 0.510

stereoisomerism

noun 0.505

serotype

noun 0.504

isoprenoid

noun 0.503

isoparm

noun 0.503

cis-trans isomerism

noun 0.501

lifeform

noun 0.501

myofilament

noun 0.501

isophorone

noun 0.500