Unpressurized is a synonym of nonpressurized.
As adjectives the difference between unpressurized and nonpressurized
is that unpressurized is not pressurized while nonpressurized is not pressurized.
unpressurized
English
Adjective
(-)
Not pressurized.
Synonyms
* nonpressurized
Antonyms
* pressurized
nonpressurized
English
Adjective
(-)
Not pressurized.
Synonyms
* unpressurized
Antonyms
* pressurized