diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index f983b03414..cf72455a9d 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -3133,7 +3133,7 @@ static UniValue listunspent(const JSONRPCRequest& request)
         CTxDestination address;
         const CScript& scriptPubKey = out.tx->tx->vout[out.i].scriptPubKey;
         bool fValidAddress = ExtractDestination(scriptPubKey, address);
-        bool reused = avoid_reuse && pwallet->IsUsedDestination(address);
+        bool reused = avoid_reuse && pwallet->IsSpentKey(address);
 
         if (destinations.size() && (!fValidAddress || !destinations.count(address)))
             continue;
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 22168a110d..93b8460a01 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -777,7 +777,7 @@ void CWallet::MarkDirty()
     fAnonymizableTallyCachedNonDenom = false;
 }
 
-void CWallet::SetUsedDestinationState(const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations)
+void CWallet::SetSpentKeyState(const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations)
 {
     const CWalletTx* srctx = GetWalletTx(hash);
     if (!srctx) return;
@@ -797,17 +797,17 @@ void CWallet::SetUsedDestinationState(const uint256& hash, unsigned int n, bool
     }
 }
 
-bool CWallet::IsUsedDestination(const CTxDestination& dst) const
+bool CWallet::IsSpentKey(const CTxDestination& dst) const
 {
     LOCK(cs_wallet);
     return IsMine(dst) && GetDestData(dst, "used", nullptr);
 }
 
-bool CWallet::IsUsedDestination(const uint256& hash, unsigned int n) const
+bool CWallet::IsSpentKey(const uint256& hash, unsigned int n) const
 {
     CTxDestination dst;
     const CWalletTx* srctx = GetWalletTx(hash);
-    return srctx && ExtractDestination(srctx->tx->vout[n].scriptPubKey, dst) && IsUsedDestination(dst);
+    return srctx && ExtractDestination(srctx->tx->vout[n].scriptPubKey, dst) && IsSpentKey(dst);
 }
 
 bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
@@ -824,7 +824,7 @@ bool CWallet::AddToWallet(const CWalletTx& wtxIn, bool fFlushOnClose)
 
         for (const CTxIn& txin : wtxIn.tx->vin) {
             const COutPoint& op = txin.prevout;
-            SetUsedDestinationState(op.hash, op.n, true, tx_destinations);
+            SetSpentKeyState(op.hash, op.n, true, tx_destinations);
         }
 
         MarkDestinationsDirty(tx_destinations);
@@ -2102,7 +2102,7 @@ CAmount CWalletTx::GetAvailableCredit(bool fUseCache, const isminefilter& filter
     uint256 hashTx = GetHash();
     for (unsigned int i = 0; i < tx->vout.size(); i++)
     {
-        if (!pwallet->IsSpent(hashTx, i) && (allow_used_addresses || !pwallet->IsUsedDestination(hashTx, i)))
+        if (!pwallet->IsSpent(hashTx, i) && (allow_used_addresses || !pwallet->IsSpentKey(hashTx, i)))
         {
             const CTxOut &txout = tx->vout[i];
             nCredit += pwallet->GetCredit(txout, filter);
@@ -2546,7 +2546,7 @@ void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe, const
                 continue;
             }
 
-            if (!allow_used_addresses && IsUsedDestination(wtxid, i)) {
+            if (!allow_used_addresses && IsSpentKey(wtxid, i)) {
                 continue;
             }
 
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index c525da8a83..5f3dfbc75c 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -907,9 +907,9 @@ public:
     bool IsSpent(const uint256& hash, unsigned int n) const EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
 
     // Whether this or any UTXO with the same CTxDestination has been spent.
-    bool IsUsedDestination(const CTxDestination& dst) const;
-    bool IsUsedDestination(const uint256& hash, unsigned int n) const;
-    void SetUsedDestinationState(const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations);
+    bool IsSpentKey(const CTxDestination& dst) const;
+    bool IsSpentKey(const uint256& hash, unsigned int n) const;
+    void SetSpentKeyState(const uint256& hash, unsigned int n, bool used, std::set<CTxDestination>& tx_destinations);
 
     std::vector<OutputGroup> GroupOutputs(const std::vector<COutput>& outputs, bool single_coin) const;