MUTATION

n. 1 change, changing, alteration, altering, modification, modifying, transformation, transforming, metamorphosis, metamorphosing, transmutation, transmuting, transfiguration, transfiguring, evolution, evolving, variation, varying For years he studied the mutation of the sweet pea 2 variant, variation, deviation, deviant, mutant, anomaly, departure The mutations exhibited marked differences over the generations