The Oxford Thesaurus An A-Z Dictionary of Synonyms - gentleadj.

1) kind, kindly, mild, tender, benign, moderate, easy, quiet, calm, still, temperate, unruffled, untroubled, undisturbed, tranquil, restful, peaceful, pacific, placid, smooth, lenient, patient, indulgent, soothing, thoughtful, gracious, compassionate, humane, tender-hearted, merciful; soft, light, balmy: Amy is very gentle with the patients. A gentle breeze barely stirred the leaves. The gentle waves belied the terror that lurked below. 2) tame, tractable, docile, manageable, controllable; broken: As he's a beginner, he's been given a gentle mare to ride. 3) gradual, easy, moderate: The car rolled down the gentle slope and stopped.