*jek

1 demon, evil spirit 2 bad, evil 3 to hate, despise 4 to scold

Proto-Turkic: *jek
Altaic etymology: Altaic etymology
Proto-Altaic: *ĺā̀k`è
Russian meaning: 1 демон, злой дух 2 плохой, отвратительный 3 ненавидеть, презирать 4 бранить
Turkic: *jek
Mongolian: *ǯeke-j ( < *ǯike-j)
Tungus-Manchu: *lāK-
Korean: *nǝk-
Japanese: *nǝkǝ
Comments: EDT 910, VEWT 194, ЭСТЯ 4, 170-171, 173-174. Loan from Prakr. yakkha (through some unattested Sogdian intermediary) cannot be excluded, but also cannot be ascertained. Turk. > MMong. (MA) ǯikir- 'hate, abhor'.
Old Turkic: jek 1 (OUygh.)
Karakhanid: jek 1 (MK)
Tatar: ǯik 2, ǯiker- 4
Middle Turkic: jek 1 (AH), 2 (Pav. C.), jigir- 3 (R.)
Uzbek: ǯekir- 4
Uighur: jäklä- 3, ǯekir- 4
Turkmen: jekir- 3, jek (dial.) 2
Shor: ček 1
Oyrat: jek, d́ek 1, 2, jikir- 3
Kirghiz: ǯek 2, ǯekte- 3, ǯekir- 4
Kazakh: žek 2, žekir- 4
Noghai: jekir- 3
Bashkir: jek 2, jeker- 3
Karaim: jek 1, 2
Karakalpak: žek 2, žekir- 4
Kumyk: jekir- 3