Synonyms for Warren (same or very similar meaning)
WordNet sense 1 (United States writer and poet (1905-1989)):
Robert Penn WarrenWordNet sense 2 (United States jurist who served as chief justice of the United States Supreme Court (1891-1974)):
Earl WarrenWordNet sense 3 (a series of connected underground tunnels occupied by rabbits):
rabbit warrenFrom the ODE community, based on WordNetadd/edit