diff --git a/check_source/check_spelling_c_config.py b/check_source/check_spelling_c_config.py
index 238a0e275677bab8f1d7cd7f2938c5e6b7708204..e5dd661571b26650a7efffb172031a2afa8ff247 100644
--- a/check_source/check_spelling_c_config.py
+++ b/check_source/check_spelling_c_config.py
@@ -42,15 +42,19 @@ dict_custom = {
 
     # Correct spelling, update the dictionary, here:
     # https://github.com/en-wl/wordlist
+    "accessor",
     "adjoint", "adjugate",
     "alignable",
     "allocator",
     "atomicity",
     "boolean",
     "breaked",
+    "canonicalized",
     "catadioptric",
     "confusticate", "confusticated",
+    "criterium",
     "customizable",
+    "decorrelated",
     "decrement",
     "decrementing",
     "deduplication",
@@ -58,28 +62,39 @@ dict_custom = {
     "desaturate",
     "destructors",
     "dialogs",
+    "discoverability",
     "discretization",
     "eachother",
     "editability",
     "equiangular",
     "finalizer",
     "flushable",
+    "highlightable",
+    "homogenous",
     "incrementation",
-    "initializer"
-    "instantiation",
+    "initializer", "initializers",
+    "instantiable", "instantiation", "instantiations",
+    "irradiance",
+    "iteratively",
     "jitteryness",
+    "linkable",
     "merchantability",
     "monospaced",
     "mutators",
     "natively",
+    "orthogonalize",
     "overridable",
     "paddings",
     "parameterization",
     "parentless",
+    "pixelated", "pixelisation",
     "polytope",
     "postprocessed",
     "precalculate",
+    "precomputed",
     "prefetch", "prefetching",
+    "prepend", "prepending",
+    "preventively",
     "probabilistically",
     "profiler",
     "psudocode",
@@ -90,8 +105,11 @@ dict_custom = {
     "redistributions",
     "registerable",
     "rendeder",
+    "renderable",
+    "renormalize",
     "reparametization",
     "sidedness",
+    "stitchable",
     "subclass", "subclasses", "subclassing",
     "subdirectory",
     "tertiarily",
@@ -100,10 +118,13 @@ dict_custom = {
     "unclamped",
     "uncomment",
     "uneditable",
+    "unlinkable",
     "unparameterized",
     "unregister", "unregisters",
     "unselected",
     "vectorial",
+    "virtualized",
+    "volumetrics",
     "zoomable",
 
     # python types