eş: comme ça, c’est pourquoi, de ce fait, donc, du coup, en conséquence
köken: Inherited from Middle French ainsi, from Old French ensi, ainsins, probably from Latin ad (“to”) + in (“in”) + sīc (“thus”). Alternatively, from Old French ains + si, but this is less likely, especially for the forms beginning with en-. Compare Catalan així, Italian così, Portuguese assim, Romanian așa, Spanish así.
aile: ainsi que, et ainsi de suite, pour ainsi dire
Ainsi, je conclus que son comportement était délibéré.
therefore, thus, consequently · that is, that is to say, (by being synonymous with that is in some cases) in other words, I mean · A filler, often with a somewhat intensifying effect.
köken: Borrowed from Low German also. Compare allt and så. Cognate to Norwegian Bokmål altså and Norwegian Nynorsk altso.
eş: z tego powodu, więc, gw. (Górny Śląsk) bezto, z tego powodu, ponieważ, bo
köken: Etymology tree Proto-Indo-European *delh₁- Proto-Indo-European *-yeh₂ Proto-Balto-Slavic *-jāˀ Proto-Slavic *-ja Proto-Slavic *dьľa Old Polish dla Proto-Indo-European *só Proto-Balto-Slavic *tas Proto-Slavic *tъ Old Polish tego univ. Old Polish dlatego Polish dlatego Inherited from Old Polish dlatego. By surface analysis, univerbation of dla + tego. Compare Kashubian dlôtegò and Slovincian…