Possible Clues:

• When doubled, a Polynesian island
• Cold north wind
• Tora ___, Afghanistan
• When doubled, island near Tahiti
• When doubled, one of the Leeward Islands
• Half a Polynesian island
• When doubled, a Pacific island
• Repeated, a Polynesian island
• Harsh, dry, cold wind blowing from the north
• When doubled, an island in the South Pacific