playsuit vs getup

playsuit and getup both are nouns.

Word	Noun	Adjective	Verb	Adverb
playsuit	Yes	No	No	No
getup	Yes	No	No	No

As nouns, getup is a hypernym of playsuit; that is, getup is a word with a broader meaning than playsuit:

playsuit: a sports outfit for women or children; usually consists of shorts and a blouse
getup: a set of clothing (with accessories)

Other hypernyms of playsuit include outfit, rig, turnout.

playsuit (noun)	getup (noun)
a sports outfit for women or children; usually consists of shorts and a blouse	a set of clothing (with accessories)