Narration rhymes with:
administration, arbitration, calibration, castration, celebration, concentration, conflagration, consecration, dehydration, demonstration, desecration, disintegration, duration, emigration, filtration, frustration, gyration, hydration, illustration, immigration, infiltration, integration, libration, migration, ministration, nitration, oration, orchestration, penetration, proration, prostration, registration, rehydration, sequestration, vibration
Narration sounds like:
nardini, nardone, narodny, nordan, nordeen, norden, nordin, nordine, nordman, nordmann, norodom, northam, norton