Proto-Eskimo: *NakmV-
Meaning: good, strong, to like
Russian meaning: хороший, здоровый, любить
Comments: The relation between this root and Central Alaskan Yupik nakukǝ- 'to torment, to fight', North Alaskan Inupik nakkutiɣɨ- 'to have as source of enjoyment, to tease' remains unclear.