kookkook /kuːk/ noun [countable] American English informal 
someone who is silly or crazy—kooky adjective
someone who is silly or crazy—kooky adjective- uninhibited
- uninhibitedly
- uninitiated
- uninspired
- uninspiring
- uninstall
- unintelligible
- unintelligibly
- unintentional
- unintentionally
- uninterested
- uninterrupted
- uninterruptedly
- uninvited
- uninviting
- union
- Unionism
- unionism
- Unionist
- unionist
- unionization
- unionize
- unionized
- Union Jack
- Union of Soviet Socialist Republics