crumbly — Something that is crumbly is easily broken into a lot of little pieces.
ductile — (of a metal) able to be drawn out into a thin wire.
emulsive — That yields an emulsion (or a milk-like substance).
flaccid — soft and limp; not firm; flabby: flaccid biceps.
friable — easily crumbled or reduced to powder; crumbly: friable rock.
lenient — agreeably tolerant; permissive; indulgent: He tended to be lenient toward the children. More lenient laws encouraged greater freedom of expression.
malleable — capable of being extended or shaped by hammering or by pressure from rollers.
mitigatory — to lessen in force or intensity, as wrath, grief, harshness, or pain; moderate.
