Related Clues:

• Not solid
• Gossamer
• Feathery
• Diaphanous
• Like cigarette smoke
• Flimsy
• Frail
• Like cirrus clouds
• Like smoke rings
• Like thin smoke rings
• Thin, as smoke
• The West Indies agent is not solid
• Lacking in distinction
• Slender and delicate
• Delicate Western game for children