1. gentleness(n = noun.attribute) gradualness - the property possessed by a slope that is very gradual;
is a kind of gradient, slope
Derived form adjective gentle7
2. gentleness(n = noun.attribute) mildness, softness - acting in a manner that is gentle and mild and even-tempered; "his fingers have learned gentleness"; "suddenly her gigantic power melted into softness for the baby"; "even in the pulpit there are moments when mildness of manner is not enough"
is a kind of manner, personal manner
Derived forms adjective gentle6, adjective gentle2, adjective gentle3, adjective gentle1
The quality or state of being gentle, well-born, mild, benevolent, docile, etc.; gentility; softness of manners, disposition, etc.; mildness. [1913 Webster]
N lenity, lenience, leniency, moderation, tolerance, toleration, mildness, gentleness, favor, indulgence, indulgency, clemency, mercy, forbearance, quarter, compassion, lenient, mild, mild as milk, gentle, soft, tolerant, indulgent, easy-going, clement, forbearing, long-suffering.
N moderation, lenity, temperateness, gentleness, sobriety, quiet, mental calmness, moderating, anaphrodisia, relaxation, remission, mitigation, tranquilization, assuagement, contemporation, pacification, measure, juste milieu, golden mean, ariston metron, moderator, lullaby, sedative, lenitive, demulcent, antispasmodic, carminative, laudanum, rose water, balm, poppy, opiate, anodyne, milk, opium, poppy or mandragora, wet blanket, palliative, moderate, lenient, gentle, mild, mellow, cool, sober, temperate, reasonable, measured, tempered, calm, unruffled, quiet, tranquil, still, slow, smooth, untroubled, tame, peaceful, peaceable, pacific, halcyon, unexciting, unirritating, soft, bland, oily, demulcent, lenitive, anodyne, hypnotic, sedative, antiorgastic, anaphrodisiac, mild as mother's milk, milk and water, moderately, gingerly, piano, under easy sail, at half speed, within bounds, within compass, in reason, est modue in rebus, pour oil on troubled waters.