What are antonyms of prim?

Here are some antonyms for "prim":

General Antonyms:

* Unconventional

* Bohemian

* Free-spirited

* Carefree

* Unpretentious

* Spontaneous

* Relaxed

* Informal

* Easygoing

* Untidy

* Disheveled

* Sloppy

* Unpolished

* Unrefined

More Specific Antonyms:

* Slob: (referring to someone who is messy and unkempt)

* Flamboyant: (referring to someone who is showy and dramatic)

* Eccentric: (referring to someone who is unconventional and quirky)

The best antonym for "prim" will depend on the specific context of its use.