General:
* Large: A trunk is typically a sizable container.
* Sturdy: Trunks are designed to be strong and durable.
* Wooden: Many traditional trunks are made of wood.
* Heavy: Trunks can be quite weighty, especially when filled.
* Rectangular: The typical shape of a trunk is rectangular.
More specific:
* Antique: An old, vintage trunk.
* Ornate: A trunk with elaborate carvings or decorations.
* Leather-bound: A trunk with leather covering.
* Travel-worn: A trunk showing signs of its journeys.
* Vintage: A trunk from a past era.
* Dusty: A trunk that has been stored for a long time.
* Antique: A trunk with historical significance.
* Rustic: A trunk with a simple, natural look.
* Elegant: A trunk with a refined and stylish design.
* Practical: A trunk that is useful for storing items.
Figurative:
* Hidden: Referring to a trunk that is used for storage.
* Secret: A trunk that holds something valuable or important.
* Treasured: A trunk that contains cherished possessions.
* Mysterious: A trunk that evokes a sense of intrigue.
The best adjectives to use will depend on the specific trunk you are describing and the context of the description.