Large in scope.
Covering a wide scope; general:
Large in size, extent, scope, etc.; spacious; roomy
The definition of tiny is a very small person or thing.
Lacking flexibility; rigid:
Loud and firm; resounding:
Find another word for roomiest. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for roomiest, like: widest, largest, hugest, broadest, amplest, tiniest, narrowest and biggest.