Synonyms for Rachmaninoff (same or very similar meaning)
WordNet sense 1 (composer and piano virtuoso born in Russia (1873-1943)):
Rachmaninov, Sergei Rachmaninoff, Sergei Rachmaninov, Sergei Vasilievich Rachmaninoff, Sergei Vasilievich Rachmaninov
From the ODE community, based on WordNet
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