unitard

As nouns the difference between unitard and jumpsuit

is that unitard is a skin-tight garment covering the torso and the legs, sometimes the arms and feet while jumpsuit is a one-piece item of clothing originally used by parachutists.

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 catsuit and unitard

is that catsuit is a tight-fitting one-piece women's garment, covering the legs, arms and torso while unitard is a skin-tight garment covering the torso and the legs, sometimes the arms and feet.

As nouns the difference between unitard and retard

is that unitard is a skin-tight garment covering the torso and the legs, sometimes the arms and feet while retard is retardation; delay.

As a verb retard is

to keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder.

As nouns the difference between unitary and unitard

is that unitary is a unitary council while unitard is a skin-tight garment covering the torso and the legs, sometimes the arms and feet.

As an adjective unitary

is having the quality of oneness.