Proto-Japanese: *tuku-
Meaning: 1 to come to an end, be exhausted 2 to exhaust
Russian meaning: 1 заканчивать(ся), истощать(ся) 2 истощать, исчерпывать
Old Japanese: tuku- 1, tukus- 2
Middle Japanese: túkú- 1, túkús- 2
Tokyo: tsukí-, tsùki- 1; tsukús- 2; tsukare- 'be tired, exhausted'
Kyoto: tsùkì- 1, tsúkús- 2
Kagoshima: tsùkì-1, tsukús- 2
Comments: JLTT 773, 774. Accent is very diverse and hardly reconstructable in this root.
