Synonyms and related words :
cheerful, comfortable, comfy, commodious, contented, convenient, cozy, cushioned, cushiony, cushy, easeful, easy, friendly, habitable, homely, homey, homish, inhabitable, intimate, livable, lived-in, lodgeable, luxurious, occupiable, peaceful, plain, relaxing, reposeful, restful, roomy, simple, snug, soft, tenantable, unpretending, warm