chilling, chilling out(slang), decompressing, de-stressing, loosening up, mellowing (out), relaxing, unwinding, winding down

unbendingbasking, kicking back, lolling, lounging, reposing, restingbumming, dallying, dawdling, dillydallying, droning, footling, goofing (off), hacking (around), hanging (around or out), idling, lazing, loafing, vegetating, vegging out, zoning outalleviating, comforting, easing, relievingcalming, composing, cooling, quieting, settling