diff --git a/languagetool-language-modules/de/src/main/java/org/languagetool/rules/de/CaseRuleAntiPatterns.java b/languagetool-language-modules/de/src/main/java/org/languagetool/rules/de/CaseRuleAntiPatterns.java
index 7e4b04d70b5f..4324e278c33c 100644
--- a/languagetool-language-modules/de/src/main/java/org/languagetool/rules/de/CaseRuleAntiPatterns.java
+++ b/languagetool-language-modules/de/src/main/java/org/languagetool/rules/de/CaseRuleAntiPatterns.java
@@ -35,6 +35,12 @@ class CaseRuleAntiPatterns {
 
   // also see case_rule_exceptions.txt:
   static final List<List<PatternToken>> ANTI_PATTERNS = Arrays.asList(
+    Arrays.asList(
+      csRegex("von"),
+      csRegex("Gleich"),
+      csRegex("zu"),
+      csRegex("Gleich")
+    ),
     Arrays.asList(
       csRegex("[iI]n"),
       csRegex("-"),
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/compounds.txt b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/compounds.txt
index 9ae4b9f88c0c..a741e83b34b4 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/compounds.txt
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/compounds.txt
@@ -159,10 +159,6 @@ Home-Run$
 Home-Runs$
 Inhouse-Schulung$
 Inhouse-Schulungen$
-Inhouse-Seminar?
-Inhouse-Seminare?
-Inhouse-Seminars?
-Inhouse-Seminaren?
 Jet-Lag?
 Jet-Lags?
 Kaffee-Ersatz$
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/disambiguation.xml b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/disambiguation.xml
index ccd98253f757..ad5876fb9961 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/disambiguation.xml
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/disambiguation.xml
@@ -67,7 +67,7 @@ Copyright © 2013 Markus Brenneis, Daniel Naber, Jan Schreiber
     <rule id="ENGLISCHE_WOERTER" name="englische Wörter">
         <pattern>
             <marker>
-                <token regexp="yes">Bingewatching|Breakeven.*|Blow-up|Cancel-Culture|Carving-Ski|Chill-out-Area|Chill-out|Corned-Beef-Büchse|Conférencier|De-Luxe-Ausstattung|Egoshooter|Fun-Fact</token>
+                <token regexp="yes">Bingewatching|Breakeven.*|Blow-up|Cancel-Culture|Carving-Ski|Chill-out-Area|Chill-out|Corned-Beef-Büchse|Conférencier|De-Luxe-Ausstattung|Egoshooter|Fun-Fact|Glam-Rock|Cybergrooming</token>
             </marker>
         </pattern>
         <disambig action="ignore_spelling"/>
@@ -77,7 +77,7 @@ Copyright © 2013 Markus Brenneis, Daniel Naber, Jan Schreiber
         <rule>
             <pattern>
                 <marker>
-                    <token regexp="yes">belg|lichtenst|jmds</token>
+                    <token regexp="yes">belg|lichtenst|jmds|norddt</token>
                 </marker>
                 <token>.</token>
             </pattern>
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/ignore.txt b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/ignore.txt
index 4d25edfd425a..6bcb60e538ab 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/ignore.txt
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/ignore.txt
@@ -243638,4 +243638,9 @@ euertwegen
 euertwillen
 Ethyl/S
 ebendas
-Fashionvictim
\ No newline at end of file
+Fashionvictim
+Face-to-face-Kommunikation
+Globusse/N
+In-Dubio-pro-Reo-Grundsatz
+In-Dubio-pro-Reo-Grundsatzes
+irrewerden
\ No newline at end of file
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/spelling.txt b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/spelling.txt
index 92fe73b46547..e15c64fef0f2 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/spelling.txt
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/hunspell/spelling.txt
@@ -64488,4 +64488,13 @@ Ferialarbeiter/SN
 Ferialarbeiterin
 Ferialarbeiterinnen
 fernher
-Flatrateparty/S
\ No newline at end of file
+Flatrateparty/S
+Fogosch/S
+Fogosche/SN
+Gloxinie/N
+Genitivus obiectivus
+Genitivus subiectivus
+heliotropisch/A
+Heliobiologie
+In-dubio-pro-reo-Grundsatz
+In-dubio-pro-reo-Grundsatzes
\ No newline at end of file
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-ignore.txt b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-ignore.txt
index 6ff424073d06..2a6ea0a57708 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-ignore.txt
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-ignore.txt
@@ -138419,4 +138419,6 @@ Accent grave
 Simon Delaître/S
 Cartoon Carving
 digital versatile disc
-Full High Definition
\ No newline at end of file
+Full High Definition
+Drag & Drop
+human immunodeficiency virus
\ No newline at end of file
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-suggest.txt b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-suggest.txt
index d34330c29f05..68843b56501c 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-suggest.txt
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/resource/de/multitoken-suggest.txt
@@ -3038,3 +3038,8 @@ Blanc de Noir
 Blanc de Blanc/S
 Camera obscura
 Fait accompli
+Créme de la Créme
+Fédération Internationale de Football Association
+Genitivus Qualitatis
+in extenso
+in toto
\ No newline at end of file
diff --git a/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml b/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml
index 1833436887f9..3348564384df 100644
--- a/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml
+++ b/languagetool-language-modules/de/src/main/resources/org/languagetool/rules/de/grammar.xml
@@ -65920,7 +65920,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
                     <token postag="SENT_START" />
                     <marker>
                         <token postag='ART:IND:NOM:SIN:MAS'/>
-                        <token regexp='yes' postag='SUB:NOM:SIN:MAS:ADJ'><exception>Junge</exception>.*e\b</token>
+                        <token regexp='yes' postag='SUB:NOM:SIN:MAS:ADJ'><exception regexp="yes">Junge|Knappe</exception>.*e\b</token>
                     </marker>
                 </pattern>
                 <message>Artikel und Nomen stimmen grammatikalisch nicht überein. Meinten Sie <suggestion>Ein <match no="3" case_conversion="preserve" regexp_match="e\b" regexp_replace="er"></match></suggestion> oder <suggestion>Eine \3</suggestion>?</message>