| 196978 | Walio | kape | | | Conrad and Dye (1975) | |
| 121748 | Wamas | garʌ | | | Z'graggen (1980) | wing |
| 214212 | Wambon | ˈbul̪uŋ | | | Hughes (2009) | |
| 156125 | Wambon | mburui | | | McElhanon and Voorhoeve (1970) | wing |
| 230874 | Wambon | buruy | | | Healey (1970) | |
| 140983 | Wanambre | maŋgal | | | Z'graggen (1980) | (wing) |
| 210985 | Wanggom | ɓej | | | Hughes (2009) | |
| 156169 | Wantoat | piʌ | | | McElhanon and Voorhoeve (1970) | wing |
| 156171 | Wantoat (Bam Dialect) | pil | | | McElhanon and Voorhoeve (1970) | wing |
| 156168 | Wantoat (Leron Dialect) | pil | | | McElhanon and Voorhoeve (1970) | wing |
| 156170 | Wantoat (Saseng Dialect) | pil | | | McElhanon and Voorhoeve (1970) | wing |
| 156172 | Wantoat (Yagawak Dialect) | pil | | | McElhanon and Voorhoeve (1970) | wing |
| 217977 | Waritai | doɾu^ | | | Clouse (1997) | |
| 140971 | Waskia | lumʌl | | | Z'graggen (1980) | (wing) |
| 177975 | Watiwa | pawɛ | | | Z'graggen (1980) | wing |
| 177991 | Waube | zʌu | | | Z'graggen (1980) | wing |
| 78173 | West Makian | fay | | | Voorhoeve (1982) | |
| 140987 | Yaben | bu | | | Z'graggen (1980) | (wing) |
| 177981 | Yabong | baden | | | Z'graggen (1980) | wing |
| 74922 | Yagaria | háku | | | Scott (1978) | |
| 231943 | Yagaria (Hira Dialect) | haku | | | SIL (2000) | |
| 221485 | Yagaria (Hira Dialect) | haku | | | SIL (2000) | |
| 177994 | Yangulam | galu | | | Z'graggen (1980) | wing |
| 156144 | Yaqay | yakuwi | | | McElhanon and Voorhoeve (1970) | wing |
| 220241 | Yaqay (Kogo Dialect) | jɑˈkui̯ | | | Kriens & Lebold (2010) | |
| 222672 | Yaqay (Kotup Dialect) | ɑˈnokʰ | | | Kriens & Lebold (2010) | |
| 222955 | Yaqay (Rayam Dialect) | joki | | | Kriens & Lebold (2010) | |
| 223073 | Yaqay (Wairu Dialect) | joˈki | | | Kriens & Lebold (2010) | |
| 223303 | Yaqay (Wanggate Dialect) | joˈkih | | | Kriens & Lebold (2010) | |
| 140988 | Yarawata | bua | | | Z'graggen (1980) | (wing) |
| 156155 | Yau (Kumdauron Dialect) | foʔ | | | McElhanon and Voorhoeve (1970) | wing |
| 156158 | Yau (Mitmit Dialect) | fot | | | McElhanon and Voorhoeve (1970) | wing |
| 156159 | Yau (mup Dialect) | fot | | | McElhanon and Voorhoeve (1970) | wing |
| 156160 | Yau (Sindamon Dialect) | fit | | | McElhanon and Voorhoeve (1970) | wing |
| 156156 | Yau (Worin Dialect) | fot | | | McElhanon and Voorhoeve (1970) | wing |
| 156157 | Yau (Yawan Dialect) | hɔt | | | McElhanon and Voorhoeve (1970) | wing |
| 74920 | Yaweyuha | lasi | | | Scott (1978) | |
| 74921 | Yaweyuha | okana(va) | | | Scott (1978) | |
| 218660 | Yaweyuha | okanaƀa | | | SIL (1965) | |
| 196788 | Yawiyo (Wosawari Dialect) | tautanařu | | | Conrad and Dye (1975) | |
| 196789 | Yawiyo (Wosawari Dialect) | tei | | | Conrad and Dye (1975) | |
| 55918 | Yegha (Korafe Dialect) | ɸa'kina | strength | | Smallhorn (2011) | |
| 55924 | Yegha (Korafe Dialect) | 'ɣabu | wing; name avoidance word for arm/hand | | Smallhorn (2011) | |
| 55929 | Yekora | [ndi ra] wati | wing | | Smallhorn (2011) | |
| 198030 | Yetfa | ᵽal᷈ | | | Conrad and Dye (1975) | |
| 164309 | Yimas | nambonum | | | Davies and Comrie (1985) | wing |
| 121755 | Yoidik | uguʔ | | | Z'graggen (1980) | wing |
| 156163 | Yopno (Kewieng Dialect) | pʌr | | | McElhanon and Voorhoeve (1970) | wing |
| 156164 | Yopno (Kewieng Dialect) | poƀop | | | McElhanon and Voorhoeve (1970) | wing |
| 156210 | Zia | wati | | | McElhanon and Voorhoeve (1970) | wing |
