booming (adj.)
- balmy
- blooming
- buzzing
- clear
- deafening
- earthshaking
- echoic
- echoing
- exuberant
- fair
- fat
- flourishing
- flowering
- forte
- fortissimo
- fruiting
- full
- grumbling
- halcyon
- hum
- loud
- palmy
- pealing
- persistent
- piercing
- plangent
- prospering
- prosperous
- reechoing
- resounding
- reverberant
- reverberating
- ringing
- roaring
- robust
- roll
- rolling
- rosy
- rumbling
- sleek
- sonorous
- sounding
- stentorian
- thrifty
- thriving
- thundering
- thunderous
- thundery
- vigorous
- whirring