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Proto-Austronesian *duSa

→ Acehnese duwa (inherited)
→ Aklanon daywa (derived)
→ Alangan duay (inherited)
→ 'Are'are rua (inherited)
→ Amis tosa (inherited)
→ Bikol Central duwa (inherited)
→ West Coast Bajau duo (inherited)
→ Banjarese dua (derived)
→ Asi ruha (mention)
→ Buginese dua (inherited)
→ Buginese ᨉᨘᨓ (inherited)
→ Cebuano duha (inherited)
→ Cebuano duruha (inherited)
→ Chamorro hugua (inherited)
→ Kavalan uzusa (inherited)
→ Cuyunon darwa (derived)
→ Dupaningan Agta duwa (inherited)
→ Fijian rua (inherited)
→ Hawaiian lua (inherited)
→ Tsat thua¹¹ (inherited)
→ Tsat paːnʔ⁴² (inherited)
→ Indonesian dua (derived)
→ Ilocano dua (derived)
→ Jarai dua (inherited)
→ Javanese loro (derived)
→ Tagakaulu Kalagan duwa (inherited)
→ Limos Kalinga duwa (inherited)
→ Brunei Malay dua (derived)
→ Inonhan darwa (derived)
→ Maguindanao duwa (inherited)
→ Central Melanau dua (derived)
→ Malagasy roa (inherited)
→ Marshallese ruo (inherited)
→ Maori rua (inherited(mi/mak))
→ Maori rua (inherited)
→ Minangkabau duo (inherited)
→ South Marquesan 'ua (inherited)
→ Malay dua (inherited)
→ Malay duă (mention)
→ Malay دوا (mention)