- unused
- utensil
- unguent
- urchin
- unquiet
- underside
- unbound
- undershirt
- uselessness
- underbrush
- undergrowth
- underwood
- unintimidated
- unshrinking
- unflinching
- undaunted
- uvula
- unmarried man
- unmarried
- ungrateful
- unclean
- unctuous
- unwise
- unhinged
- untrusting
- uncritical
- unschooled
- untutored
- untaught
- unruly mob
- upwards
- uncivil
- usurious
- usurer
- unborn
- ungodly
- uncharitable
- uppity
- unknowledgeable
- unerasable
- unpitying
- unintelligent
- unionization
- unscrew
- untidy
- usufruct
- unfavourable
- unearned increment
- uncouple
- unjustified