1. Vigorously energetic or forceful
   - high-octane, high-powered, high-voltage, high-energy

See also: dynamic, dynamical

• thorough
• thorough bass
• thoroughbred
• thoroughbred race
• thoroughbred racing
• thoroughfare
• thoroughgoing
• thoroughly
• thoroughness
• thoroughwort
• thorp
• Thorpe
• Thorshavn
• Thorstein Bunde Veblen
• Thorstein Veblen
• thortveitite
• those
• Thoth
• thou
• though
• thought
• thought experiment
• thought process
• thought transference
• thought-image