resonant (adj.)

• booming
• consonant
• deep
• earsplitting
• electrifying
• enhanced
• fat
• fluctuating
• full
• harmonic
• intensified
• loud
• mellow
• noisy
• orotund
• oscillating
• oscillatory
• pendulous
• periodic
• plangent
• powerful
• profound
• resonating
• resounding
• reverberant
• reverberating
• rich
• ringing
• rolling
• rotund
• round
• sonorous
• sounding
• stentorian
• strident
• thrilling
• throbbing
• thundering
• thunderous
• vacillating
• vibrant
• vibratory
• wavering