1. (noun) informal group singing of popular songs

• singalong

2. (adjective) uttered in a monotonous cadence or rhythm as in chanting

• chantlike
• intoned

1. (noun) a regular and monotonous rising and falling intonation

• intonation
• modulation
• pitch contour

2. (noun) informal group singing of popular songs

• singing
• vocalizing

3. (verb) speak, chant, or declaim in a singsong

• cantillate
• chant
• intonate
• intone

4. (verb) move as if accompanied by a singsong

• displace
• move

1. (adjective) uttered in a monotonous cadence or rhythm as in chanting

• rhythmic
• rhythmical

1. (noun) informal group singing of popular songs

• sing along

2. (verb) speak, chant, or declaim in a singsong

• singalong

3. (verb) move as if accompanied by a singsong

• singalong