diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3695,12 +3695,18 @@
                 {
                     {"add_inputs", UniValueType(UniValue::VBOOL)},
                     {"changeAddress", UniValueType(UniValue::VSTR)},
+                    {"change_address", UniValueType(UniValue::VSTR)},
                     {"changePosition", UniValueType(UniValue::VNUM)},
+                    {"change_position", UniValueType(UniValue::VNUM)},
                     {"includeWatching", UniValueType(UniValue::VBOOL)},
+                    {"include_watching", UniValueType(UniValue::VBOOL)},
                     {"lockUnspents", UniValueType(UniValue::VBOOL)},
+                    {"lock_unspents", UniValueType(UniValue::VBOOL)},
                     // will be checked below
                     {"feeRate", UniValueType()},
+                    {"fee_rate", UniValueType()},
                     {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)},
+                    {"subtract_fee_from_outputs", UniValueType(UniValue::VARR)},
                 },
                 true, true);
 
@@ -3708,40 +3714,61 @@
                 coinControl.m_add_inputs = options["add_inputs"].get_bool();
             }
 
-            if (options.exists("changeAddress")) {
-                CTxDestination dest =
-                    DecodeDestination(options["changeAddress"].get_str(),
-                                      pwallet->GetChainParams());
+            if (options.exists("changeAddress") ||
+                options.exists("change_address")) {
+                const std::string change_address_str =
+                    (options.exists("change_address")
+                         ? options["change_address"]
+                         : options["changeAddress"])
+                        .get_str();
+                CTxDestination dest = DecodeDestination(
+                    change_address_str, pwallet->GetChainParams());
 
                 if (!IsValidDestination(dest)) {
                     throw JSONRPCError(
                         RPC_INVALID_ADDRESS_OR_KEY,
-                        "changeAddress must be a valid bitcoin address");
+                        "Change address must be a valid bitcoin address");
                 }
 
                 coinControl.destChange = dest;
             }
 
-            if (options.exists("changePosition")) {
-                change_position = options["changePosition"].get_int();
+            if (options.exists("changePosition") ||
+                options.exists("change_position")) {
+                change_position = (options.exists("change_position")
+                                       ? options["change_position"]
+                                       : options["changePosition"])
+                                      .get_int();
             }
 
+            const UniValue include_watching_option =
+                options.exists("include_watching") ? options["include_watching"]
+                                                   : options["includeWatching"];
             coinControl.fAllowWatchOnly =
-                ParseIncludeWatchonly(options["includeWatching"], *pwallet);
-
-            if (options.exists("lockUnspents")) {
-                lockUnspents = options["lockUnspents"].get_bool();
+                ParseIncludeWatchonly(include_watching_option, *pwallet);
+
+            if (options.exists("lockUnspents") ||
+                options.exists("lock_unspents")) {
+                lockUnspents =
+                    (options.exists("lock_unspents") ? options["lock_unspents"]
+                                                     : options["lockUnspents"])
+                        .get_bool();
             }
 
-            if (options.exists("feeRate")) {
-                coinControl.m_feerate =
-                    CFeeRate(AmountFromValue(options["feeRate"]));
+            if (options.exists("feeRate") || options.exists("fee_rate")) {
+                coinControl.m_feerate = CFeeRate(AmountFromValue(
+                    options.exists("fee_rate") ? options["fee_rate"]
+                                               : options["feeRate"]));
                 coinControl.fOverrideFeeRate = true;
             }
 
-            if (options.exists("subtractFeeFromOutputs")) {
+            if (options.exists("subtractFeeFromOutputs") ||
+                options.exists("subtract_fee_from_outputs")) {
                 subtractFeeFromOutputs =
-                    options["subtractFeeFromOutputs"].get_array();
+                    (options.exists("subtract_fee_from_outputs")
+                         ? options["subtract_fee_from_outputs"]
+                         : options["subtractFeeFromOutputs"])
+                        .get_array();
             }
         }
     } else {
diff --git a/test/functional/rpc_fundrawtransaction.py b/test/functional/rpc_fundrawtransaction.py
--- a/test/functional/rpc_fundrawtransaction.py
+++ b/test/functional/rpc_fundrawtransaction.py
@@ -246,7 +246,7 @@
         assert_equal(utx['txid'], dec_tx['vin'][0]['txid'])
 
         assert_raises_rpc_error(
-            -5, "changeAddress must be a valid bitcoin address",
+            -5, "Change address must be a valid bitcoin address",
             self.nodes[2].fundrawtransaction, rawTx, {'changeAddress': 'foobar'})
 
     def test_valid_change_address(self):