| 29045 | Zorop | fiŋgu | | | Voorhoeve (1971) | |
| 30000 | Zimakani (South Boazi Dialect) | ŋgomɔ | | | Voorhoeve (1970) | |
| 28008 | Zimakani (Begua Dialect) | sinɛpi | | | Voorhoeve (1970) | |
| 31075 | Zimakani | limi tunda | big root | | Voorhoeve (1970) | |
| 31076 | Zimakani | kikimi | small root | | Voorhoeve (1970) | |
| 28305 | Zia (Mawai Dialect) | itai | | | Wilson (1969) | |
| 27880 | Zia | itai | | | Wilson (1969) | |
| 123340 | Yoidik | di:k | | | Z'graggen (1980) | root |
| 163846 | Yimas | binʌŋ | | | Davies and Comrie (1985) | root |
| 198000 | Yetfa | yɔnan | | | Conrad and Dye (1975) | |
| 28490 | Yekora | ĩtai | | | Wilson (1969) | |
| 53409 | Yegha (Oukena Dialect) | [yi] besisi | root | | Smallhorn (2011) | |
| 53415 | Yegha (Korafe Dialect) | be'sisi | roots, tree fibres | | Smallhorn (2011) | |
| 196762 | Yawiyo (Wosawari Dialect) | yanuso: | | | Conrad and Dye (1975) | |
| 74026 | Yaweyuha | luhava | | | Scott (1978) | |
| 220889 | Yaweyuha | ľuha'ƀa | | | SIL (1965) | |
| 142434 | Yarawata | uduna | | | Z'graggen (1980) | root |
| 223327 | Yaqay (Wanggate Dialect) | ˈkɛmbɛ | | | Kriens & Lebold (2010) | |
| 223096 | Yaqay (Wairu Dialect) | ˈkɑmbɛ | | | Kriens & Lebold (2010) | |
| 222693 | Yaqay (Kotup Dialect) | ˈkɑnbɛ | | | Kriens & Lebold (2010) | |
| 220289 | Yaqay (Kogo Dialect) | kɛmˈbɛ | | | Kriens & Lebold (2010) | |
| 179453 | Yangulam | bur̃um | | | Z'graggen (1980) | root |
| 26976 | Yali, Angguruk | omagen | | | Bromley (1967) | |
| 33931 | Yale, Korsarek | kal waná | | | Heeschen (1978) | |
| 1522 | Yagwoia | hula | | | Lloyd (1973) | |
| 221479 | Yagaria (Hira Dialect) | 'heisuǥuta | | | SIL (2000) | |
| 231937 | Yagaria (Hira Dialect) | 'heisuǥuta | | | SIL (2000) | |
| 74028 | Yagaria | savuta | | | Scott (1978) | |
| 74027 | Yagaria | hávu | | | Scott (1978) | |
| 179438 | Yabong | bɛbɛmnu | | | Z'graggen (1980) | root |
| 142433 | Yaben | durunu | | | Z'graggen (1980) | root |
| 7267 | Wolani (Upper Mbijandoga Dialect) | mani | | | Larson & Larson (1972) | |
| 2222 | Wiru | teke | | | Franklin (1973) | |
| 80401 | Wiru | teke | | | Franklin (1975) | |
| 227301 | Wipi (Zim Dialect) | sugya | | | Fleischmann and Turpeinen (1976) | |
| 226813 | Wipi (Yuta Dialect) | ulion | | | Fleischmann and Turpeinen (1976) | |
| 227394 | Wipi (Wonie Dialect) | a·pʰ | | | Fleischmann and Turpeinen (1976) | |
| 226651 | Wipi (Wipim Dialect) | miŋ gər̃ | | | Fleischmann and Turpeinen (1976) | |
| 226355 | Wipi (Ume Dialect) | apʰi | | | Fleischmann and Turpeinen (1976) | |
| 227486 | Wipi (Podari Dialect) | a·pʰ | | | Fleischmann and Turpeinen (1976) | |
| 226450 | Wipi (Peawa Dialect) | apʰi | | | Fleischmann and Turpeinen (1976) | |
| 227108 | Wipi (Kuru Dialect) | aːpʰ | | | Fleischmann and Turpeinen (1976) | |
| 227005 | Wipi (Kapal Dialect) | apʰ | | | Fleischmann and Turpeinen (1976) | |
| 227206 | Wipi (Iamega Dialect) | apʰ | | | Fleischmann and Turpeinen (1976) | |
| 226739 | Wipi (Guiam Dialect) | apʰi | | | Fleischmann and Turpeinen (1976) | |
| 226906 | Wipi (Gamaewe Dialect) | tʰaːřa | | | Fleischmann and Turpeinen (1976) | |
| 227579 | Wipi (Dorogori Dialect) | apʰi | | | Fleischmann and Turpeinen (1976) | |
| 226546 | Wipi (Abam Dialect) | a·pʰi | | | Fleischmann and Turpeinen (1976) | |
| 78205 | West Makian | utu | | | Voorhoeve (1982) | |
| 80393 | West Kewa | pitya | | | Franklin (1975) | |
