to know a person or a place: kennen
to know a fact: wissen
I believe you spelled the word wrong, please double check. "Ywosch" is not a German word, nor does it sound close to any German word, as far as I know.
Ihweiss is not a German word. The closest expression is ich weiss which translates as I know.
Outta is not a German word, I only know it as an English expression for out of.I'm outta here!
I only know it as a name.
I only know tête as the French word for head. It means Kopf in German.
Nothing that I know of, in German. However, "pons" in Latin means "bridge."
Alse is the word for rock herring.
In German, there is a word, "verboten," but I don't know the meaning. Verboten means forbidden in German. I have still never heard of the word 'boten'. Check your spelling :(
The only one I know of is "Nachtisch"
"Grandstaff" is a German music group. I don't know any other meaning for this word.
The German word for "holly" is "Stechpalme." Sometimes, Germans who know a little English will confuse the English words "holly" and "holy." This results in German speakers giving wrong answers to questions about the German translation of the English word "holly."
Kosmetik-Salon, or juse the English word, evryone will know the word.