Crossword clues for Serene. 7 letters:SERENERMore chillSERENESMakes tranquil.SERENESTranquil expanses.SERENESMakes placid.SERENERMore composedSERENERCalmer.SERENEDTranquilized.SERENEDMade tranquil.SERENESCalm seas.SERENERMore relaxed.SERENERLess flusteredSERENERLess disturbedSERENESMakes calm.SERENERLess excited.SERENERComparatively calmSERENERMore calmSERENERIn a calmer state of mind.SERENERLess agitatedSERENEDCalmed.SERENESTranquilizes.SERENESPeaceful expanses: Poet.SERENERQuieter.SERENESCalm expansesSERENERMore unruffledSERENERLess jumpySERENERMore collectedSERENERLess stressedSERENERLess anxiousSERENESCalms.SERENERLike a Zen garden vis-à-vis a zooSERENERContemptuous lookerSERENERMore at peaceSERENERFeeling less stressSERENERMore placidSERENERMore quietSERENERMore peacefulSERENERMore tranquilNIEBUHRTheologian Reinhold who wrote the Serenity PrayerRESTFULSereneATARAXYSerene calmnessUNFAZEDSereneHALCYONSerene.CALMESTMost sereneATPEACESerenePLACIDOName meaning "serene"ARCADIASerene placeIRATESTLeast sereneCALMESTSerene to the maxSERENEIn the middle of meditation, if you're doing it rightSERENELike a spa environment, you'd hope