Loyalty+in+Odyssey

Book 21:
Telemachus shows loyalty to his father by fighting with him. Odysseus is loyal to his family, willing to die to get his family back. The swineherder was loyal to Odysseus by bringing him the bow only he can string. Odysseus' wife hasn't been sleeping around, remaining loyal to him. Telemachus is loyal to his father because he doesn't take his father's throne while he is gone.

Book 22:
Odysseus was loyal to Penelope by killing the suitors. The suitors were only loyal to themselves, and they died for it. Telemachos was loyal to his father by bringing him armaments and armor. The singer showed his loyalty Odysseus by not hitting on his wife. Melanthios died for his disloyalty.