diff --git a/custom-words.txt b/custom-words.txt
index 902a5f75105f..a396d98544d2 100644
--- a/custom-words.txt
+++ b/custom-words.txt
@@ -147,6 +147,7 @@ azuredatalakestore
 azuredeploy
 azureedge
 azurefiles
+azurehdinsight
 azureiotcentral
 azuremigrate
 azureml
@@ -267,6 +268,7 @@ cloudapp
 cloudproperties
 cloudsimple
 clustermonitoring
+clustername
 Cmdkey
 cmdlet
 CMMI
@@ -713,6 +715,7 @@ JSONLD
 Jtoken
 jumpbox
 jwts
+kafkarest
 Kaliningrad
 Kbps
 KECA
@@ -840,6 +843,7 @@ MDATP
 mediaservices
 Mesos
 messagingplan
+Metada
 metadatavalues
 metaphone
 metastore
@@ -1200,6 +1204,7 @@ resourceregion
 resourcetype
 Responsys
 restoreheartbeat
+Restproxy
 resumable
 resync
 resynchronization
@@ -1667,4 +1672,4 @@ Zoho
 zset
 MSAZRUSGO
 hypervcollectors
-vmwarecollectors
\ No newline at end of file
+vmwarecollectors