Related Clues:

• Sort of bomb with uranium going up in clouds?
• Sort of family that puts its head back in the clouds?
• Minute spent in your houses
• Small can at back of pantry
• Miniature play, not old but funky
• Like dollhouse furniture
• Nuclear output up in the air
• The Big Fella's nickname is insignificant
• Nuclear explosion not easily explained
• Can year appear minute?
• Metal yield initially small
• Relation with a right to be less than explicit
• Obscure pawnbroker turned painter
• Not certain if Sam has gone to Arabia
• Relation has a first refusal that's hard to fathom