syllabub or (rare) sillabub /silˈə-bub/

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

• omniscient
• omnisciently
• omnishambles
• omnium
• omnium-gatherum
• omnium-gatherums
• omniums
• omnivore
• omnivores
• omnivories
• omnivorous
• omnivorously
• omnivorousness
• omnivory
• omohyoid
• omohyoids
• omophagia
• omophagias
• omophagic
• omophagous
• omophagy
• omophoria
• omophorion
• omoplate
• omoplates