eş: dagegen, hingegen, indes, indessen, jedoch, doch
köken: From Middle High German aber, aver, from Old High German aber, ābar, abur, aver, avur, afur, from Proto-Germanic *aferą (“behind”). Compare Bavarian owa (“but”), Luxembourgish awer (“but”), Saterland Frisian oaber (“but”), Middle Low German āver, German Low German aver (“but”).
köken: Inherited from Old Spanish empero. According to Coromines and Pascual, a compound of Old Spanish en (“therefore”), variant of ende + pero (“however”), correspondingly from Latin inde and per hoc. Attested since the mid-13th century in texts such as Libro de Alexandre and Calila e Dimna.
but (contrastive conjunction) · not only … but also
eş: lecz, pomimo, mimo to, jednak, lecz, tylko
köken: Etymology tree Proto-Indo-European *(h₁)ōd Proto-Balto-Slavic *ō Proto-Slavic *a Proto-Slavic *le univ. Proto-Slavic *ale Old Polish ale Polish ale Inherited from Old Polish ale. By surface analysis, univerbation of a + le. For the particle use, compare Hungarian de.
köken: From Proto-Indo-European *swét / *swéd, ablative case of *swé (whence se, suus); and originally the same as the inseparable preposition sē- (properly, “by itself”, “apart”, hence, “but”, “only”, etc.). Compare with the semantics of English "only (that)..." (= "but...").
aile: sed magis
c. ad 65, Seneca, Moral Letters to Lucilius, CVI.
Non vi, sed verbo
1804 Jun 12, Oberdeutsche Allgemeine Litteraturzeitung, No. 70, p. 1119