(a.) Adapted to its use or purpose, or to wants and necessities; serviceable; spacious and convenient; roomy and comfortable; as, a commodious house.

advantageous ample amplitudinous appropriate banausic beneficial broad capacious comfortable comfy contented convenient cozy cushioned cushiony cushy deep easeful easy employable expansive expedient extended extending extensive far-reaching fitting friendly functional good for helpful homelike homely homey infinite lived-in luxurious of general utility of help of service of use peaceful practical pragmatical proper relaxing reposeful restful roomy serviceable snug soft spacious spreading useful utilitarian vast voluminous warm wide widespread