1. Wild and menacing
   - feral, savage

See also: untamed, wild

• unthankful
• unthaw
• unthawed
• untheatrical
• unthematic
• unthinkable
• unthinkably
• unthinking
• unthinkingly
• unthought
• unthought-of
• unthoughtful
• unthoughtfulness
• unthread
• unthreatening
• untidily
• untidiness
• untidy
• untie
• untied
• untier
• until
• until now
• untilled
• untimbered