| 207444 | Proto-Trans-New-Guinea | *kitV(m) | | | Ross (2014) | laugh |
| 81075 | Angal | kit ƚe | | | Franklin (1975) | |
| 81076 | Samberigi | ki talæ | | | Franklin (1975) | |
| 76254 | Mbilua (Ndovele Dialect) | kisiko | laugh | | Tryon & Hackman (1983) | |
| 259454 | Motu | kiri | | | Dutton (1970) | laugh |
| 209515 | Proto-North-Adelbert | *kiram(V) | | | Ross (2014) | laugh |
| 209576 | Proto-Madang | *kiram(V) | | | Ross (2014) | laugh |
| 147464 | Wanambre | kiramay- | | | Z'graggen (1980) | laugh |
| 208810 | Proto-North-Adelbert | *kiram- | | | Ross (2014) | laugh |
| 212544 | Proto-South-Adelbert | *(k)iramʉ | | | Ross (2014) | |
| 195510 | Biyom | kir- | | | Z'graggen (1980) | laugh |
| 184386 | Danaru | kindagʌ- | | | Z'graggen (1980) | to laugh |
| 195509 | Isabi | kimi pere- | | | Z'graggen (1980) | laugh |
| 184394 | Anjam | kiki- | | | Z'graggen (1980) | to laugh |
| 73379 | Proto-Eastern-Central | *k(iki) | laugh | | Scott (1978) | |
| 14398 | Proto-Baraic | *ki[jo]- | | | Dutton (2010) | |
| 73392 | Inoke-Yate | kigi (hie) | laugh | | Scott (1978) | |
| 221443 | Yagaria (Hira Dialect) | kiǥi | | | SIL (2000) | |
| 231899 | Yagaria (Hira Dialect) | kiǥi | | | SIL (2000) | |
| 14401 | Barai (North Dialect) | ki | laugh | | Dutton (2010) | |
| 75576 | Oirata | 'kele | | | Taber (1993) | |
| 75901 | Fataluku | kele | | | Fataluku Language Project | |
| 184374 | Watiwa | kate ke- | | | Z'graggen (1980) | to laugh |
| 244758 | Ambakich (Agurant Dialect) | 'kʰatatšel | | | SIL (1977) | |
| 147456 | Miani | kasiw- bair- | | | Z'graggen (1980) | laugh |
| 228675 | Qaget | ka ñʸan | | | SIL (1985) | |
| 260716 | Musar | kal- | | | Z'graggen (1980) | |
| 128864 | Wamas | kahe imo- | | | Z'graggen (1980) | laugh |
| 73380 | Fore | kagi (piye) | laugh | | Scott (1978) | |
| 184377 | Siroi | jumila(ka)- | | | Z'graggen (1980) | to laugh |
| 184376 | Migum | jukʌ- | | | Z'graggen (1980) | to laugh |
| 165361 | Haruai (Wiyaw Dialect) | ji'momnda | | | Davies and Comrie (1985) | he laughs |
| 218411 | Migabac | je goiega | | | SIL (1975) | |
| 184393 | Yangulam | jeale- | | | Z'graggen (1980) | to laugh |
| 184395 | Male | ǰagalil- | | | Z'graggen (1980) | to laugh |
| 218881 | Yaweyuha | iza ize | | | SIL (1965) | |
| 73390 | Yaweyuha | iya (iye) | laugh | | Scott (1978) | |
| 165347 | Pinai-Hagahai (Aramo Dialect) | i'xɐmoəɖəˌɽəɽə | | | Davies and Comrie (1985) | he laughs |
| 165358 | Pinai-Hagahai (Wakadadap Dialect) | ixa'moa'də | | | Davies and Comrie (1985) | he laughs |
| 165357 | Pinai-Hagahai (Nangenuwetan Dialect) | i'xamoʌ | | | Davies and Comrie (1985) | he laughs |
| 14403 | Ese | ʔi|v-o | laugh | | Dutton (2010) | |
| 184384 | Sumau | itɛ woro- | | | Z'graggen (1980) | to laugh |
| 195511 | Tauya | ita- | | | Z'graggen (1980) | laugh |
| 259455 | Mulaha | isini | | | Dutton (1970) | laugh |
| 195505 | Apali | isʌːbk- | | | Z'graggen (1980) | laugh |
| 195499 | Anam | irumi- | | | Z'graggen (1980) | laugh |
| 195502 | Wadaginam | i:rɨpu- | | | Z'graggen (1980) | laugh |
| 195498 | Utarmbung | irmu- | | | Z'graggen (1980) | laugh |
| 195500 | Anamgura | irmʉ- | | | Z'graggen (1980) | laugh |
| 195497 | Mum | irm- | | | Z'graggen (1980) | laugh |
