Synonyms for Nauru (same or very similar meaning)
WordNet sense 1 (an island republic on Nauru Island; phosphate exports support the economy):
Republic of Nauru
WordNet sense 2 (a small island in the central Pacific Ocean 2,800 miles southwest of Hawaii; in Micronesia west of the Gilbert Islands):
Nauru Island, Pleasant Island
From the ODE community, based on WordNet
add/edit