11.
contingent: unforeseen, likely, unpredictable
conditional: limited, provisional, depending on, contingent
contented: cheerful, glad, pleased, satisfied, serene, thankful, content, gratified, at peace, comfortable, complacent.
Massive: big, colossal, enormous, extensive, gargantuan, gigantic, grand, great
mountainous: highland, alpine, big, colossal, gigantic, huge, mammoth, tall, towering
