diff --git a/cSpell.json b/cSpell.json
index cc39c84b8bb8..95de1740a0fc 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -3,6 +3,8 @@
     "language": "en",
     "words": [
         "authnotrequired",
+        "azsdk",
+        "confidentialledger",
         "Creds",
         "fixdate",
         "frontends",
@@ -147,6 +149,14 @@
                 "Accesskey"
             ]
         },
+        {
+          "filename": "**/specification/billing/**/*.json",
+          "words": [
+              "mosp",
+              "resellee",
+              "cnpj"
+          ]
+        },
         {
             "filename": "**/specification/compute/resource-manager/Microsoft.ContainerService/preview/2015-11-01-preview/containerService.json",
             "words": [
@@ -188,7 +198,11 @@
             "words": [
                 "vtpm",
                 "trustedlaunch",
-                "aksadvancednetworking"
+                "aksadvancednetworking",
+                "PDBs",
+                "undrainable",
+                "Undrainable",
+                "acnstls"
             ]
         },
         {
@@ -242,6 +256,12 @@
                 "otlp"
             ]
         },
+        {
+            "filename": "**/specification/app/resource-manager/Microsoft.App/preview/2024-02-02-preview/ContainerApps.json",
+            "words": [
+                "workflowapp"
+            ]
+        },
         {
             "filename": "**/specification/servicefabric/data-plane/Microsoft.ServiceFabric/stable/6.2/servicefabric.json",
             "words": [
@@ -372,6 +392,18 @@
                 "clientsession"
             ]
         },
+        {
+            "filename": "**/specification/eventgrid/data-plane/Microsoft.EventGrid/stable/2024-01-01/GeneratedSystemEvents.json",
+            "words": [
+                "whatsapp"
+            ]
+        },
+        {
+            "filename": "**/specification/eventgrid/data-plane/Microsoft.EventGrid/stable/2018-01-01/GeneratedSystemEvents.json",
+            "words": [
+                "whatsapp"
+            ]
+        },
         {
             "filename": "**/specification/eventgrid/data-plane/Microsoft.EventGrid/**/EventGrid.json",
             "words": [
@@ -411,7 +443,8 @@
         {
             "filename": "**/specification/netapp/**/*.json",
             "words": [
-                "SVMs"
+                "SVMs",
+                "kibibytes"
             ]
         },
         {
@@ -499,7 +532,7 @@
                 "Idms",
                 "Cluter",
                 "Mfamily",
-				"Datacentre"
+                "Datacentre"
             ]
         },
         {
@@ -859,7 +892,6 @@
                 "psqldb"
             ]
         },
-
         {
             "filename": "**/specification/maps/data-plane/Weather/stable/1.1/weather.json",
             "words": [
@@ -867,7 +899,6 @@
                 "unittype"
             ]
         },
-
         {
             "filename": "**/specification/maps/data-plane/Microsoft.Maps/Render/preview/1.0/render.json",
             "words": [
@@ -987,6 +1018,12 @@
                 "Messsage"
             ]
         },
+        {
+            "filename": "**/specification/postgresql/resource-manager/Microsoft.DBforPostgreSQL/preview/**/*json",
+            "words": [
+                "automigration"
+            ]
+        },
         {
             "filename": "**/specification/cognitiveservices/data-plane/FormRecognizer/**/FormRecognizer.json",
             "words": [
@@ -1078,7 +1115,12 @@
                 "Groundedness",
                 "AOAI",
                 "testconnection",
-                "aoai"
+                "aoai",
+                "SecretExpiry",
+                "expirableSecret",
+                "expireAfterHours",
+                "expire",
+                "expirable"
             ]
         },
         {
@@ -1122,6 +1164,15 @@
                 "mpga"
             ]
         },
+        {
+            "filename": "**/specification/cognitiveservices/data-plane/AzureOpenAI/inference/stable/**/*.json",
+            "words": [
+                "flac",
+                "FLAC",
+                "mpga",
+                "rerank"
+            ]
+        },
         {
             "filename": "**/specification/appplatform/resource-manager/Microsoft.AppPlatform/preview/2024-01-01-preview/appplatform.json",
             "words": [
@@ -1131,6 +1182,7 @@
         {
             "filename": "**/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/**/*.json",
             "words": [
+                "keyvaultkeyuri",
                 "throughputpool"
             ]
         },
@@ -1140,6 +1192,14 @@
                 "timerange"
             ]
         },
+        {
+            "filename": "**/specification/healthdataaiservices/**/*.json",
+            "words": [
+                "deidentification",
+                "deidentify",
+                "surrogation"
+            ]
+        },
         {
             "filename": "**/specification/search/data-plane/Azure.Search/**/*.json",
             "words": [
@@ -1147,7 +1207,9 @@
                 "discretizing",
                 "subscores",
                 "vectorizing",
-                "onelake"
+                "onelake",
+                "tiktoken",
+                "Matryoshka"
             ]
         },
         {
@@ -1177,10 +1239,9 @@
         {
             "filename": "**/specification/containerservice/resource-manager/Microsoft.ContainerService/**/*.json",
             "words": [
-                 "containerd"
+                "containerd"
             ]
         },
-
         {
             "filename": "**/specification/batch/data-plane/Microsoft.Batch/**/*.json",
             "words": [
@@ -1219,8 +1280,8 @@
             ]
         },
         {
-           "filename": "**/specification/confidentialledger/data-plane/Microsoft.CodeTransparency/preview/**/*.json",
-           "words": [
+            "filename": "**/specification/confidentialledger/data-plane/Microsoft.CodeTransparency/preview/**/*.json",
+            "words": [
                 "cbor",
                 "txids",
                 "operationid",
@@ -1248,8 +1309,23 @@
         {
             "filename": "**/specification/sqlvirtualmachine/resource-manager/Microsoft.SqlVirtualMachine/**/*.json",
             "words": [
-                 "WUMU",
-                 "WSUS"
+                "WUMU",
+                "WSUS"
+            ]
+        },
+        {
+            "filename": "**/specification/riskiq/data-plane/Microsoft.Easm/preview/2024-03-01-preview/easm.json",
+            "words": [
+                "Cisa",
+                "cisa",
+                "affected",
+                "AUTOCONFIRMED"
+            ]
+        },
+        {
+            "filename": "**/specification/hybridcompute/resource-manager/Microsoft.HybridCompute/preview/**/*.json",
+            "words": [
+                "hotpatch"
             ]
         },
         {
@@ -1271,6 +1347,18 @@
                 "spoofface"
             ]
         },
+        {
+            "filename": "**/specification/developerhub/resource-manager/Microsoft.DevHub/**/*.json",
+            "words": [
+                "iacProfiles",
+                "iacProfile",
+                "IacProfiles",
+                "IacProfile",
+                "HCI",
+                "HCIAKS",
+                "HCIARCVM"
+            ]
+        },
         {
             "filename": "**/specification/securityinsights/data-plane/Microsoft.SecurityInsights/**/*.json",
             "words": [
@@ -1283,6 +1371,30 @@
             "words": [
                 "rerank"
             ]
+        },
+        {
+            "filename": "**/specification/communication/data-plane/CallAutomation/**/*.json",
+            "words": [
+                "unhold",
+                "Unhold",
+                "transferor's"
+            ]
+        },
+        {
+            "filename": "**/specification/oracle/resource-manager/Oracle.Database/**/*.json",
+            "words": [
+                "systemversionname"
+            ]
+        },
+        {
+            "filename": "**/specification/iotoperations/resource-manager/Microsoft.IoTOperations/**/*.json",
+            "words": [
+                "akri",
+                "opcua",
+                "websockets",
+                "opentelemetry",
+                "parquet"
+            ]
         }
     ],
     "enableFiletypes": [
@@ -1291,4 +1403,5 @@
     "ignoreWords": [
         "trafficcontrollerspec"
     ]
+
 }