chilled, chilled out(slang), decompressed, de-stressed, loosened up, relaxed, unwound, wound down(also winded down)

unbentbasked, kicked back, lolled, lounged, reposed, restedbummed, dallied, dawdled, dillydallied, droned, footled, goofed (off), hacked (around), hung (around or out)(also hanged (around or out)), idled, lazed, loafed, vegetated, vegged out, zoned outalleviated, comforted, eased, relievedcalmed, composed, cooled, quieted, settled

hung loose