Laid back is a term used for describing someone who is relaxed, easy-going, and calm. There are many synonyms for the word laid back, and some of them are peaceful, tranquil, gentle, serene, composed, leisurely, unhurried, easeful, undemanding, carefree, untroubled, and unconcerned. All these words share a common trait of describing someone who is chill and calm, and not rigid or uptight. Being laid back can be a desirable trait, as it can help in reducing stress levels and create a positive atmosphere around oneself. So, if you want to describe someone who is easy to be around, there are several synonyms to choose from.