virtuosi/vuhtyoohʹohsee, -zee/ noun

• uniaxial
• unicameral
• UNICEF
• unicellular
• unicorn
• unicycle
• unidentified
• unidirectional
• UNIDO
• unification
• Unification Church
• unified field theory
• uniform
• uniformitarianism
• uniformity
• unify
• unilateral
• unimaginative
• unimpeachable
• unimportant
• unimproved
• unincorporated
• uninformed
• uninhabited
• uninhibited