pulsating (?.)

• beating
• cadenced
• cadent
• ceaseless
• chattering
• constant
• continual
• in numbers
• in rhythm
• incessant
• machine gun
• measured
• metric
• oscillating
• palpitant
• perennial
• perpetual
• pitapat
• pulsatile
• pulsative
• pulsatory
• pulsing
• rapid
• regular
• repeated
• rhythmic
• staccato
• steady
• stuttering
• sustained
• throbbing
• unbroken
• unceasing
• unchanging
• unintermitted
• unintermittent
• unintermitting
• uninterrupted
• unremitting
• unstopped
• unvarying
• vibrating