sound A2

/ˈsæʊ̯nd/ Something that you hear; what is produced by vibrations and heard by the ear.

sonnet B2

/ˈsɒnɪt/ A poem of fourteen lines with a fixed rhyme scheme.

sonorous C2+

/səˈnɔrəs/ having a deep, full, resonant sound

soundless C2+

/ˈsaʊndləs/ making or accompanied by no sound; silent

dissonance C2+

/ˈdɪsənəns/ a harsh or inharmonious combination of sounds or ideas

dissonant C2+

/ˈdɪsənənt/ lacking harmony; clashing or discordant

resonance C2+

/ˈrɛzənəns/ the quality of being deep, full, and reverberating; sympathetic vibration