Synonyms of operatic

2 Syllables
choral, lilting, sonant, blending, poetic, pleasing, vowel, rhythmic, chiming, dulcet, songful, vocal, soulful
3 Syllables
melodic, musical, vocalic, lyrical, theatrical, symphonic, rhapsodic, harmonious, melodious, sweet-sounding, symphonious, tuneful, songlike, orchestral, agreeable, euphonious
4 Syllables
expressive, philharmonic, emotional, passionate, intonated