Synonyms and related words :
Bohemian, affable, casual, cheerful, comfortable, comfy, commodious, contented, convenient, cordial, cozy, cushioned, cushiony, cushy, degage, easeful, easy, easygoing, familiar, folksy, free and easy, friendly, gracious, haymish, homelike, homely, homish, informal, intimate, irregular, lived-in, loose, luxurious, natural, offhand, offhanded, peaceful, plain, relaxed, relaxing, reposeful, restful, roomy, simple, snug, sociable, soft, unaffected, unassuming, unceremonious, unconstrained, unconventional, unofficial, unpretending, unstudied, warm