Restful

Adjective

 * 1) peaceful; having a peaceful aspect
 * After a hard day, Sue found the beauty of the park especially restful.
 * 1) restorative; aiding rest
 * A restful night's sleep mended his spirits.

Adverbs for Restful
quietly; pleasantly; agreeably; beautifully; unusually; lazily; moderately; comparatively; entirely; wholly; extremely; singularly; curiously; peculiarly; incomparably; unspeakably; gratefully; strangely; simply; irresponsibly; unutterably; refreshingly.

Thesaurus
appeasing, at peace, at rest, bloodless, calm, calming, cloistered, comfortable, comforting, comfy, commodious, concordant, contented, convenient, cool, cozy, cradling, cushioned, cushiony, cushy, dreamy, drowsy, dwindling, easeful, easy, ebbing, even-tenored, festal, friendly, gentling, halcyon, holiday, homelike, homely, homey, hushed, hushing, hypnotic, idyllic, impassive, isolated, lived-in, lulling, luxurious, moldering, mollifying, orderly, pacific, pacifying, pastoral, peaceable, peaceful, peacetime, piping, placid, quiescent, quiet, quietening, relaxed, relaxing, reposeful, reposing, resting, rocking, roomy, sabbatical, secluded, sedative, sequestered, sequestrated, serene, sheltered, sleep-inducing, smooth, snug, soft, somnolent, soothful, soothing, soporific, still, still as death, stilling, stillish, stilly, stoic, stolid, subsiding, tranquil, tranquilizing, unagitated, undisturbed, unmoved, unperturbed, unruffled, unstirring, untroubled, vacational, waning, warm

Anagrams

 * fluster
 * fluters