The opposite of cramped (space) is spacious, roomy, or open. The opposite of cramped (tense, tight, contracted) is relaxed.
Having ample room; spacious; large; as, a roomy mansion; a roomy deck.
money
boomy
Raglans
Roomy, gloomy, boomy.
Spacious Roomy Big
roomier, roomiest
Ring Lardner's My Roomy - 2014 was released on: USA: 8 February 2014 (Phoenix, Arizona) (premiere)
roomier, roomiest
Roomier and roomiest
No. Room is a noun. Roomy is an adjective.