flummox /flumˈəks/ (informal)

To perplex or puzzle

• quietists
• quietive
• quietives
• quietly
• quietness
• quietnesses
• quiets
• quietsome
• quietude
• quietudes
• quietus
• quietuses
• quiff
• quiffs
• quight
• quighted
• quighting
• quights
• qui-hi
• qui-hye
• quill
• quillai
• newsworthinesses
• newsworthy
• news-writer