1. Showing sustained enthusiastic action with unflagging vitality
   - indefatigable, tireless, unflagging

See also: energetic

• Toxicodendron quercifolium
• Toxicodendron radicans
• Toxicodendron vernicifluum
• Toxicodendron vernix
• toxicognath
• toxicologic
• toxicological
• toxicologist
• toxicology
• toxin
• toxin antitoxin
• toxoid
• toxophilite
• toxoplasmosis
• Toxostoma
• Toxostoma rufums
• Toxotes
• Toxotes jaculatrix
• Toxotidae
• toy
• toy box
• toy business
• toy chest
• toy dog
• toy industry