bodysuit

As nouns the difference between bodysuit and corset

is that bodysuit is a one-piece, skin-tight garment rather like a leotard while corset is a woman's foundation garment, reinforced with stays, that supports the waistline, hips and bust.

As a verb corset is

to enclose in a corset; to wear a corset.

As nouns the difference between monokini and bodysuit

is that monokini is the lower part of a bikini worn without the upper part (ie, worn bare-breasted) while bodysuit is a one-piece, skin-tight garment rather like a leotard.

As nouns the difference between catsuit and bodysuit

is that catsuit is a tight-fitting one-piece women's garment, covering the legs, arms and torso while bodysuit is a one-piece, skin-tight garment rather like a leotard.

As nouns the difference between unitard and bodysuit

is that unitard is a skin-tight garment covering the torso and the legs, sometimes the arms and feet while bodysuit is a one-piece, skin-tight garment rather like a leotard.

As nouns the difference between shapewear and bodysuit

is that shapewear is foundation garments, designed to hold a part of the body in a particular form while bodysuit is a one-piece, skin-tight garment rather like a leotard.

As nouns the difference between bodysuit and playsuit

is that bodysuit is a one-piece, skin-tight garment rather like a leotard while playsuit is a one-piece stretch garment worn by very young children.