stentorian
adjective
[ stɛnˈtɔːrɪən ]
• (of a person's voice) loud and powerful.
• "a stentorian roar"
Similar:
loud,
booming,
thundering,
thunderous,
trumpeting,
blaring,
roaring,
ear-splitting,
deafening,
ringing,
resonant,
sonorous,
carrying,
vibrant,
powerful,
strong,
full,
strident,
stentorious,