What is opposite of the word getup?

The opposite of "getup" depends on how you're using the word:

If you're using "getup" to mean *outfit* or *clothing*:

* Opposite: Undress, nakedness, simplicity

If you're using "getup" to mean *a person's appearance* or *the way they look*:

* Opposite: Unassuming, inconspicuous, plain, ordinary

If you're using "getup" to mean *a person's energy and enthusiasm*:

* Opposite: Lethargy, apathy, sluggishness, laziness

Example:

* "She always has such a stylish getup." (Opposite: "She always looks very plain.")

* "He had the getup of a champion." (Opposite: "He was lethargic and unmotivated.")

So, to give you the most accurate opposite, you'll need to provide context!