syllabub or (rare) sillabub /silˈə-bub/

1. A dish of cream curdled (eg with wine), flavoured and frothed up
2. Anything frothy or insubstantial

• high-five-signs
• high-fiving
• high-flier
• high-fliers
• high-flown
• high-flyer
• high-flying
• high frequency
• high-functioning
• high gear
• high-gear
• High German
• high-grade
• high-graded
• high-grades
• high-grading
• high-gravel-blind
• high-grown
• high hand
• high-handed
• high-handedness
• high hands
• high-hat
• high-hats
• high-hatted