A huge quantity can be described in many ways. The crossword solutions for the term 'HUGE QUANTITY' include 'OCEAN' (5 letters), 'TRAINLOAD' (9 letters), 'SLEW' (4 letters), 'TON' (3 letters), 'SEA' (3 letters), and 'TONS' (4 letters). An OCEAN is an immense body of water, so it is a fitting description for a huge quantity. A trainload is a large amount of cargo that can be transported by a train, which also implies a large amount. A SLEW is an informal term for a large number or amount. A TON is a unit of measurement equal to 2, 000 pounds, and TONS is the plural form of TON. Finally, a SEA is another large body of water, similar to an OCEAN. All of these words describe a large amount of something, making them suitable solutions for the term 'HUGE QUANTITY'.