isochron

noun 0.872

isopleth

noun 0.689

isophote

noun 0.689

isotherm

noun 0.687

isocline

noun 0.684

isoseismal

noun 0.670

isograd

noun 0.667

isointensity

noun 0.652

isohyet

noun 0.645

isochore

noun 0.640

isotone

noun 0.633

isobar

noun 0.633

isobath

noun 0.623

isodose

noun 0.614

isoparm

noun 0.612

isoquant

noun 0.606

isothermal

noun 0.602

brachistochrone

noun 0.592

isoline

noun 0.584

isochromosome

noun 0.582

chronon

noun 0.568

isotopy

noun 0.564

isogloss

noun 0.560

chronometer

noun 0.558

isopotential

noun 0.555

chron

noun 0.553

traveltime

noun 0.546

chronograph

noun 0.535

isopycnic

noun 0.534

isometry

noun 0.530

chronologist

noun 0.526

chronosequence

noun 0.520

isometric

noun 0.517

thermochronology

noun 0.515

isotropy

noun 0.514

synchronism

noun 0.512

isotope

noun 0.510

isozyme

noun 0.509

chronology

noun 0.508

iso

noun 0.505

biochronology

noun 0.504

isostatic

noun 0.502