diff --git a/check_source/check_spelling_c_config.py b/check_source/check_spelling_c_config.py
index 4b1d851becc93f538bf06f9c3c91d531483530da..d9b9d722919405f96ad9e0bc89102cc5decc1c75 100644
--- a/check_source/check_spelling_c_config.py
+++ b/check_source/check_spelling_c_config.py
@@ -54,8 +54,8 @@ dict_custom = {
     "checksums",
     "clearcoat",
     "collinear",
-    "comparator,",
-    "comparators,",
+    "comparator",
+    "comparators",
     "compilable",
     "confusticate",
     "confusticated",
@@ -75,6 +75,7 @@ dict_custom = {
     "deduplicating",
     "deduplication",
     "degeneracies",
+    "deleter",
     "denoised",
     "denoiser",
     "denoising",
@@ -96,6 +97,7 @@ dict_custom = {
     "effector",
     "effectors",
     "embedder",
+    "enablement",
     "enqueueing",
     "equiangular",
     "extrema",
@@ -143,6 +145,7 @@ dict_custom = {
     "orthogonalize",
     "overridable",
     "paddings",
+    "pannable",
     "parallelize",
     "parallelizing",
     "parameterization",
@@ -191,6 +194,7 @@ dict_custom = {
     "recurse",
     "recursed",
     "recurses",
+    "recursing",
     "recursivity",
     "redistributions",
     "registerable",
@@ -239,6 +243,7 @@ dict_custom = {
     "undisplaced",
     "uneditable",
     "unflagged",
+    "unfoldable",
     "unformatted",
     "unhandled",
     "unkeyframed",