I . a.
1.
Tranquil, placid, quiet, still, smooth, unruffled.
2.
Peaceful, serene, unruffled, tranquil, placid, mild, halcyon.
3.
Undisturbed, composed, self-possessed, sedate, unruffled, cool, collected.
II . n.
1.
Fall of the wind, wind-lull, lull.
2.
Peace, serenity, tranquillity, placidity, quiet, stillness, repose, equanimity, ~ness.
III . v. a.
1.
Still, compose, hush, smooth, allay, lull, be~, tranquillize.
2.
Tranquillize, pacify, appease, assuage, quiet, soothe, soften, mollify, moderate, alleviate.