Where does “Konsonantenschwächung” come from?

Konsonantenschwächung (German) comes from German Konsonant, from Latin cōnsonāns, from Latin consono, from Latin con-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...

Konsonantenschwächung (German): a sound shift whereby consonants are lenited and/or distinctions between fortis-lenis pairs lost

Definitions

  1. a sound shift whereby consonants are lenited and/or distinctions between fortis-lenis pairs lost

Ancestry of “Konsonantenschwächung”, step by step

Konsonantenschwächung traces back through two separate lines of ancestry.

via German Konsonant

StepLanguageWordMeaning
1GermanKonsonantconsonant
2Latincōnsonānsagreeing, fit, suitable
3LatinconsonoI sound at the same time or together; sound...
4Latincon-Used in compounds to indicate a being or bringing...
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via German Schwächung

StepLanguageWordMeaning
1GermanSchwächungweakening, attenuation; impairment, enfeeblement;...
2German-ung-ing; "forms nouns from verbs, usually describing...
3Middle High German-ung
4Old High German-unga-ing
5Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz