Definitions:

1. act or proceed in a riotous, turbulent, or disorderly way verb
   • desperadoes from the hills regularly roared in to take over the townR.A.Billington
2. utter words loudly and forcefully verb
   • 'Get out of here,' I roared.

Synonyms:

• bellow
• howl
• roaring
• thunder
• yawl

NearBy Words:

• roarer
• roaring