tautomer

noun 0.911

metamerism

noun 0.651

isomerism

noun 0.630

isomerization

noun 0.628

isomerisation

noun 0.621

cis-trans isomerism

noun 0.598

stereoisomerism

noun 0.596

isomer

noun 0.555

photoisomerization

noun 0.548

structural isomer

noun 0.541

isotopomer

noun 0.534

cycloisomerization

noun 0.530

interconversion

noun 0.520

tetramerization

noun 0.518

stereoisomer

noun 0.518

mutase

noun 0.516

diastereoisomer

noun 0.511

photochromism

noun 0.508

allotrope

noun 0.508

tropylium

noun 0.505

allotropy

noun 0.503

transversion

noun 0.503

optical isomer

noun 0.502

tautness

noun 0.501