spacious   
lalaka
width, roominess, spacious, range [1.2]
malalaka
spacious, roomy [1.2, 1.7]
mangabakabaka
wide, spacious. Used of tombs, holes, etc. [1.2]
midadasika
spacious, extensive [1.7]
omby
sufficient, enough, competent, large, spacious, roomy, reaching to, arriving at. It is also used for [1.2]