Spacious: This is the most direct opposite, referring to a large and open space.
Roomy: Similar to spacious, but with an emphasis on having ample space.
Expansive: This word suggests a wide, open area.
Ample: Meaning having plenty of space.
Comfortable: The opposite of being cramped is feeling relaxed and at ease.
Spacious: This is another way to describe something that is large and open.
Airy: This word implies that a space is light and well-ventilated, the opposite of feeling enclosed.
Unconfined: This emphasizes a lack of restrictions and limitations.
Spacious: This word describes a space that is large and open.
Vast: This word suggests an immense or enormous space.
Luxurious: This word implies a feeling of comfort and abundance, the opposite of being cramped.
Generous: This word implies having ample space or resources.
Bountiful: This word suggests an abundance of space or resources.
The best antonym for "cramped" depends on the specific context.