Relaxed (4-5)

(Other definitions for carefree that I've seen before include "Jaunty" , "Without worry or responsibility" , "Not bothered" , "Free of trouble and worry" , "Happy-go-lucky, no worries" .)

(Other definitions for informal that I've seen before include "Casual, not official" , "Casual, free and easy" , "Cosy -- loose" , "Casual or unofficial" , "Casual and unceremonious" .)

(Other definitions for rested that I've seen before include "Took one's ease" , "Took break in desert" , "Took a break from activities" , "Relaxed, took a break" , "Reposed or took a breather" .)

(Other definitions for casual that I've seen before include "Informal or not showing commitment" , "Negligent" , "Type of clothes for leisure time" , "Occasional worker" , "Informal or not showing any enthusiasm" .)

(Other definitions for loose that I've seen before include "poor fit?" , "Not fixed; inexact" , "Relaxed; not tethered" , "Not firmly fixed" , "Water heater" .)

(Other definitions for eased that I've seen before include "Slowed down" , "Helped" , "Made less severe" , "Slackened off" , "Became less painful" .)

(Other definitions for at ease that I've seen before include "with no worries" , "Relax - that's an army order" , "Free from anxiety" , "Free from discomfort - that's an order" , "Comfortable" .)

(Other definitions for at home that I've seen before include "Familiar with" , "Reception in one's own abode" , "In one's own house" , "Comfortable - in one's own country" , "Where one lives" .)

(Other definitions for laid-back that I've seen before include "Ultra-cool!" , "Unhurried and relaxed" , "Relaxed (colloq.)" , "Easygoing and relaxed like cabal kid" .)