Sniggling is an uncommon term that refers to the practice of catching eels by hand. When it comes to synonyms, the closest words that come to mind are 'eel catching,' 'eel fishing,' and 'eel trapping.' These words can be used interchangeably to refer to the practice of sniggling. However, depending on the language or region, sniggling may also be referred to as 'grubbing,' 'mudlarking,' 'wresting,' or 'jagging.' Additionally, there are also variations of sniggling such as 'snaigling' and 'snickering,' which are still used today, but are less commonly known. Despite the different terms that may apply, sniggling remains a unique practice that has a rich and fascinating history.