diff --git a/src/V3Width.cpp b/src/V3Width.cpp
index 8a146cdb6..fbe4dce0b 100644
--- a/src/V3Width.cpp
+++ b/src/V3Width.cpp
@@ -3399,11 +3399,16 @@ class WidthVisitor final : public VNVisitor {
         }
         return nullptr;
     }
-    void methodOkArguments(AstNodeFTaskRef* nodep, int minArg, int maxArg) {
+    void methodOkArguments(AstNodeFTaskRef* nodep, int minArg, int maxArg,
+                           bool withUnsup = false) {
         int narg = 0;
         for (AstNode* argp = nodep->pinsp(); argp; argp = argp->nextp()) {
             if (VN_IS(argp, With)) {
-                argp->v3error("'with' not legal on this method");
+                if (withUnsup) {
+                    argp->v3warn(E_UNSUPPORTED, "Unsupported: 'with' on this method");
+                } else {
+                    argp->v3error("'with' not legal on this method");
+                }
                 // Delete all arguments as nextp() otherwise dangling
                 VL_DO_DANGLING(pushDeletep(argp->unlinkFrBackWithNext()), argp);
                 break;
@@ -4266,7 +4271,7 @@ class WidthVisitor final : public VNVisitor {
         }
 
         if (methodId) {
-            methodOkArguments(nodep, 0, 0);
+            methodOkArguments(nodep, 0, 0, true /*withUnsup*/);
             FileLine* const fl = nodep->fileline();
             AstNodeExpr* newp = nullptr;
             for (int i = 0; i < adtypep->elementsConst(); ++i) {
diff --git a/test_regress/t/t_array_method_unsup.out b/test_regress/t/t_array_method_unsup.out
index 46f00ef4d..9a5d614e1 100644
--- a/test_regress/t/t_array_method_unsup.out
+++ b/test_regress/t/t_array_method_unsup.out
@@ -1,22 +1,22 @@
-%Error: t/t_array_method_unsup.v:23:17: 'with' not legal on this method
-                                      : ... note: In instance 't'
+%Error-UNSUPPORTED: t/t_array_method_unsup.v:23:17: Unsupported: 'with' on this method
+                                                  : ... note: In instance 't'
    23 |       i = q.sum with (item + 1); do if ((i) !== (32'h11)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", "t/t_array_method_unsup.v",23, (i), (32'h11)); $stop; end while(0);;
       |                 ^~~~
-        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
-%Error: t/t_array_method_unsup.v:24:21: 'with' not legal on this method
-                                      : ... note: In instance 't'
+                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
+%Error-UNSUPPORTED: t/t_array_method_unsup.v:24:21: Unsupported: 'with' on this method
+                                                  : ... note: In instance 't'
    24 |       i = q.product with (item + 1); do if ((i) !== (32'h168)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", "t/t_array_method_unsup.v",24, (i), (32'h168)); $stop; end while(0);;
       |                     ^~~~
-%Error: t/t_array_method_unsup.v:27:17: 'with' not legal on this method
-                                      : ... note: In instance 't'
+%Error-UNSUPPORTED: t/t_array_method_unsup.v:27:17: Unsupported: 'with' on this method
+                                                  : ... note: In instance 't'
    27 |       i = q.and with (item + 1); do if ((i) !== (32'b1001)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", "t/t_array_method_unsup.v",27, (i), (32'b1001)); $stop; end while(0);;
       |                 ^~~~
-%Error: t/t_array_method_unsup.v:28:16: 'with' not legal on this method
-                                      : ... note: In instance 't'
+%Error-UNSUPPORTED: t/t_array_method_unsup.v:28:16: Unsupported: 'with' on this method
+                                                  : ... note: In instance 't'
    28 |       i = q.or with (item + 1); do if ((i) !== (32'b1111)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", "t/t_array_method_unsup.v",28, (i), (32'b1111)); $stop; end while(0);;
       |                ^~~~
-%Error: t/t_array_method_unsup.v:29:17: 'with' not legal on this method
-                                      : ... note: In instance 't'
+%Error-UNSUPPORTED: t/t_array_method_unsup.v:29:17: Unsupported: 'with' on this method
+                                                  : ... note: In instance 't'
    29 |       i = q.xor with (item + 1); do if ((i) !== (32'hb)) begin $write("%%Error: %s:%0d:  got='h%x exp='h%x\n", "t/t_array_method_unsup.v",29, (i), (32'hb)); $stop; end while(0);;
       |                 ^~~~
 %Error: Exiting due to