Synonyms for Einstein (same or very similar meaning)
WordNet sense 1 (physicist born in Germany who formulated the special theory of relativity and the general theory of relativity; Einstein also proposed that light consists of discrete quantized bundles of energy (later called photons) (1879-1955)):
Albert EinsteinWordNet sense 2 (someone who has exceptional intellectual ability and originality):
brain, genius, mastermind, brainiacFrom the ODE community, based on WordNetadd/edit