Reflexive pronoun of the third person singular or plural: herself, himself, itself, oneself, themselves (in both dative and accusative) · Reciprocal pronoun of the third person plural: each other (in both dative and accusative)
eş: einander
köken: From Middle High German sich, from Old High German sih, from Proto-Germanic *sek. Compare Yiddish זיך (zikh), Dutch zich. Unrelated to sicher. This pronoun was originally restricted to the accusative case, while simple personal pronouns were used in the dative. Dative use of sich in Middle High German was restricted to northern dialects of Central German. In Early Modern German, a rare dative sir…
oneself, itself (used to emphasize the person or thing acting as the headword) · self-, auto- · ego-, self-
çekim: çoğul itset · tamlayan itsen
köken: From Proto-Finnic *icek ~ *ic'ek (compare Estonian ise), from Proto-Uralic *iće (compare Northern Sami ieš, Erzya эсь (eś, “own, oneself”), Eastern Mari шке (ške), Udmurt ачим (aćim), Northern Mansi [script needed] (is), Northern Khanty ис (is, “soul”)). Originally, itse meant "the conscious mind" (as a part of the soul).