Where does “as” come from?

as (Middle Welsh) comes from Proto-Celtic kom, from Proto-Indo-European ḱóm, from Proto-Indo-European ḱe, from Middle English kyt, from German kitt, from Old High German kuti, from Proto-West Germanic kwidu, from Proto-Germanic kweduz — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “as”, step by step

as traces back through two separate lines of ancestry.

via Proto-Celtic kom

StepLanguageWordMeaning
1Proto-Celtickomwith, co-
2Proto-Indo-Europeanḱómbeside, near, by, with
3Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
4Middle Englishkyt
5Germankittputty certain kinds of cement used for fixing e.g. window panes
6Old High Germankuti
7Proto-West Germanickwidugum, resin
8Proto-Germanickweduzresin
9Proto-Indo-Europeangʷet-resin, gum; to say, speak
10Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Middle English as

StepLanguageWordMeaning
1Middle Englishasas; ace; The lowest possible throw in dice
2Old Frenchasa score of one on a die; second-person singular...
3Vulgar Latin*as
4Latinhabessecond-person singular present active indicative...
5ArabicحَبَشAbyssinian; Abysinnian

Words derived from “as

Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz