Origins Norwegian Word Ski
A long thin mark is called a "line."
ROD!
A long thin scarf is typically called a "scarf" or a "skinny scarf".
Neck or fretboard
Neck or fretboard
Because they were ships? Do you mean longships? They were long and thin.
The long thin light bulb is called a fluorescent tube or a fluorescent light bulb. It is commonly used in commercial buildings, offices, and schools for general lighting purposes.
Thin neckwear is typically called a tie or a necktie. It is a long piece of cloth worn around the neck, usually with formal or business attire.
Crevasse! :)
cloth is made up of thin long structures called fibers
In the US a thin wire nail, with almost no head and 3/4" to 2"long is a finish nail. 1/2" long are called brads. note. the UK may have different names for these.
Stilettos are shoes with ultra-long and thin heels. Some stiletto heels can be 6" or longer. You can buy them in most womens clothing shops and shoe shops.