1. With unreduced energy
   - unwearied, unweary

See also: rested

• urologist
• urology
• uropathy
• Urophycis
• Uropsilus
• Uropsilus soricipes
• Uropygi
• uropygial
• uropygial gland
• uropygium
• Urosaurus
• Urosaurus ornatus
• Ursa
• Ursa Major
• Ursa Minor
• Ursidae
• ursine
• ursine dasyure
• ursinia
• Ursuline
• Ursus
• Ursus americanus
• Ursus arctos
• Ursus arctos horribilis
• Ursus arctos middendorffi