1. Secretly to import or export goods without paying the custom-house duties; to convey clandestinely.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• smugle,
• stuggle,
• smuge,
• sungle,
• smugler,
• sqiggle,
• sunggle,
• suggle,
• smugged,
• smauggle,
• smuggly,
• smmugle,
• sunuggle,
• sturggle,
• smuggy,
• smugges,
• snugle,
• squigle,
• stugle,
• snuggley

• snuggle,
• smuggler,
• smuggling,
• snuggled,
• smugly,
• smuggled.

The adverb form of "smuggle" is "smugly".

The adjective form of the word "smuggle" is "smuggled".

The plural form of the word "smuggle" is "smuggles"

The singular form of the word "smuggle" is "smuggler"