syllabub or (rare) sillabub /silˈə-bub/

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

• gloomful
• gloomier
• gloomiest
• gloomily
• gloominess
• gloominesses
• glooming
• gloomings
• gloom-monger
• gloom-mongers
• glooms
• gloomy
• gloop
• glooped
• gloopier
• gloopiest
• glooping
• gloops
• gloopy
• glop
• glops
• gloria
• gloria in excelsis
• gloria Patri
• glorias