diff --git a/icons/alert-triangle.json b/icons/alert-triangle.json
index 0aa018557..60dc691d4 100644
--- a/icons/alert-triangle.json
+++ b/icons/alert-triangle.json
@@ -10,10 +10,12 @@
     "warning",
     "alert",
     "danger",
-    "exclamation mark"
+    "exclamation mark",
+    "linter"
   ],
   "categories": [
     "notifications",
-    "shapes"
+    "shapes",
+    "development"
   ]
 }
\ No newline at end of file
diff --git a/icons/alert-triangle.svg b/icons/alert-triangle.svg
index 00b665164..69e9d06e8 100644
--- a/icons/alert-triangle.svg
+++ b/icons/alert-triangle.svg
@@ -10,6 +10,6 @@
   stroke-linejoin="round"
 >
   <path d="m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z" />
-  <line x1="12" x2="12" y1="9" y2="13" />
-  <line x1="12" x2="12.01" y1="17" y2="17" />
+  <path d="M12 9v4" />
+  <path d="M12 17h.01" />
 </svg>
diff --git a/icons/ban.json b/icons/ban.json
index 4d9d28f24..5b45f047c 100644
--- a/icons/ban.json
+++ b/icons/ban.json
@@ -11,8 +11,14 @@
     "forbidden",
     "prohibited",
     "error",
+    "incorrect",
+    "mistake",
+    "wrong",
+    "failure",
     "circle",
-    "slash"
+    "slash",
+    "null",
+    "void"
   ],
   "categories": [
     "account"
diff --git a/icons/ban.svg b/icons/ban.svg
index a17f157e1..e9594de8f 100644
--- a/icons/ban.svg
+++ b/icons/ban.svg
@@ -10,5 +10,5 @@
   stroke-linejoin="round"
 >
   <circle cx="12" cy="12" r="10" />
-  <line x1="4.93" x2="19.07" y1="4.93" y2="19.07" />
+  <path d="m4.9 4.9 14.2 14.2" />
 </svg>
diff --git a/icons/circle-off.json b/icons/circle-off.json
index a7bb6bcfa..c30a90357 100644
--- a/icons/circle-off.json
+++ b/icons/circle-off.json
@@ -7,15 +7,20 @@
     "diameter",
     "zero",
     "Ø",
-    "null",
     "nothing",
+    "null",
+    "void",
     "cancel",
     "ban",
     "no",
     "stop",
     "forbidden",
     "prohibited",
-    "error"
+    "error",
+    "incorrect",
+    "mistake",
+    "wrong",
+    "failure"
   ],
   "categories": [
     "shapes"
diff --git a/icons/circle-slash-2.json b/icons/circle-slash-2.json
index 2b350aa2c..3ed850446 100644
--- a/icons/circle-slash-2.json
+++ b/icons/circle-slash-2.json
@@ -8,12 +8,18 @@
     "diameter",
     "zero",
     "Ø",
-    "null",
     "nothing",
-    "maths",
+    "null",
+    "void",
+    "ban",
     "/"
   ],
   "categories": [
-    "shapes"
+    "shapes",
+    "maths",
+    "development"
+  ],
+  "aliases": [
+    "circle-slashed"
   ]
 }
diff --git a/icons/circle-slash.json b/icons/circle-slash.json
index a28e647a6..12b2a399f 100644
--- a/icons/circle-slash.json
+++ b/icons/circle-slash.json
@@ -7,8 +7,9 @@
     "diameter",
     "zero",
     "Ø",
-    "null",
     "nothing",
+    "null",
+    "void",
     "cancel",
     "ban",
     "no",
@@ -16,6 +17,10 @@
     "forbidden",
     "prohibited",
     "error",
+    "incorrect",
+    "mistake",
+    "wrong",
+    "failure",
     "/"
   ],
   "categories": [
diff --git a/icons/x-circle.json b/icons/x-circle.json
index 9eb4ab95a..66037f158 100644
--- a/icons/x-circle.json
+++ b/icons/x-circle.json
@@ -11,12 +11,18 @@
     "remove",
     "times",
     "clear",
-    "maths",
+    "error",
+    "incorrect",
+    "wrong",
+    "mistake",
+    "failure",
+    "linter",
     "multiply",
     "multiplication"
   ],
   "categories": [
     "maths",
-    "shapes"
+    "shapes",
+    "development"
   ]
 }
\ No newline at end of file
diff --git a/icons/x-circle.svg b/icons/x-circle.svg
index 264104aac..e210b2d10 100644
--- a/icons/x-circle.svg
+++ b/icons/x-circle.svg
@@ -10,6 +10,6 @@
   stroke-linejoin="round"
 >
   <circle cx="12" cy="12" r="10" />
-  <line x1="15" x2="9" y1="9" y2="15" />
-  <line x1="9" x2="15" y1="9" y2="15" />
+  <path d="m15 9-6 6" />
+  <path d="m9 9 6 6" />
 </svg>
diff --git a/icons/x-octagon.svg b/icons/x-octagon.svg
index 78296dc9d..a32ea4644 100644
--- a/icons/x-octagon.svg
+++ b/icons/x-octagon.svg
@@ -10,6 +10,6 @@
   stroke-linejoin="round"
 >
   <polygon points="7.86 2 16.14 2 22 7.86 22 16.14 16.14 22 7.86 22 2 16.14 2 7.86 7.86 2" />
-  <line x1="15" x2="9" y1="9" y2="15" />
-  <line x1="9" x2="15" y1="9" y2="15" />
+  <path d="m15 9-6 6" />
+  <path d="m9 9 6 6" />
 </svg>
diff --git a/icons/x-square.svg b/icons/x-square.svg
index dc1c87bfe..2fd8e770d 100644
--- a/icons/x-square.svg
+++ b/icons/x-square.svg
@@ -10,6 +10,6 @@
   stroke-linejoin="round"
 >
   <rect width="18" height="18" x="3" y="3" rx="2" ry="2" />
-  <line x1="9" x2="15" y1="9" y2="15" />
-  <line x1="15" x2="9" y1="9" y2="15" />
+  <path d="m15 9-6 6" />
+  <path d="m9 9 6 6" />
 </svg>
diff --git a/icons/x.svg b/icons/x.svg
index ffdbd7060..e31794349 100644
--- a/icons/x.svg
+++ b/icons/x.svg
@@ -9,6 +9,6 @@
   stroke-linecap="round"
   stroke-linejoin="round"
 >
-  <line x1="18" x2="6" y1="6" y2="18" />
-  <line x1="6" x2="18" y1="6" y2="18" />
+  <path d="M18 6 6 18" />
+  <path d="m6 6 12 12" />
 </svg>