The term 'Warm and Snug' can be described by four different words: COSY (4 letters), COZY (4 letters), COMFY (5 letters) and TOASTY (6 letters). All of these words refer to a feeling of comfort and contentment, often associated with being in a warm and safe place. COSY and COZY are synonyms, both referring to a pleasant and intimate atmosphere. COMFY is a more casual term, suggesting a relaxed and comfortable state. TOASTY is an informal term, implying a feeling of warmth and security.