I am gonna list them one by one and how i found it a What i found the name should be

1. Caboose wich is the personal wagon on the end of freight trains is either Begleitwagen or Caboose preferebly the first.
2. Motivational Poster self exsplaining currently "Motivationsposter" should be "Motivierendes Poster" wich is just changing the word a bit so its more similar to english.
3. Dudex could be made from the Brudiarium to the Bruden wich is a mix of the word "Duden" wich is like the german version of a Dictionary (posibly a stretch tho).
4. Universal Healthcare is Gesundheitsversorgung should be changed to "Krankenversicherung" wich is our universal healthcare as long as you life here.
5. Living will the document wich tells medical personal what your preferences of procedure is incase you cant comunicate is "Nachlass" right now should be "Patientenverfügung" or "Patienten Testament" preferebly the second one.
6. Caged Tiger is "Tiger im Topf" should be "Tiger Käfig"
7. Pocket shurigens isnt wrong but personaly said should be "Taschen Shuriken" bc stuff like Pocket sand and such is known over here
8. Blacksmiths Hammer should be "Hammer des Schmieds" bc its saying its the hammer of a smith not the hammer with what you do smithing
9. Wolfskin Cloak is "Wolfsbalgumhang" should be "Wolfshautumhang" Wolf=Wolf Haut=Skin Cloak=Umhang
10. Zombrudie (the zombie unit) personly should be changed to "Zombrudi" instead of "Zombiebrudi"
11. Blood siphon is "Schröpfen" should be "Blutsiphon" or "Blutsauger" second one preferebly
12. Leaky Heart Valve is "Herzklapenfehler" should be "Undichte Herzklappen"
13. Heart Shorts is "Herzchenhöschen" should be "Herz Boxer" Boxer is the abrivation from Boxer shorts
14. Wizard dude technaly dosnt have anything wrong but the line "BRUDER MAGIE" is pretty known over here it would be a niche and nice reference not as his name but like instead of i cast Fireball or in the german version "Ich wirk feuerball" wich like i said isnt wrong
15. The Employed catagory is "Profi" it should be "Eingestelt" or "Arbeiter" or "Beschäftiger" Preferebly last one if not second option of preference is the first DISCLAIMER I AM MISSING A FEW LIKE VERY VERY FEW ITEMS disclaimer part 2 i will send another feedback as soon as i looked thru the wiki and or the full game AND last question if you need a Voice actor for German i'd be offering to AtCat199 on Discord if in considaration Thank you for the time