Amass
Definition 1 of 3
Pro Tip 1/3
Time Factor
Amass implies a gradual process, not instant accumulation. She amassed a decent collection of stamps over the decades.
Pro Tip 2/3
Large Quantity
Use 'amass' when referring to larger quantities, not just a few items. The museum has amassed thousands of artifacts.
Pro Tip 3/3
Personal Effort
Amassing often involves personal effort or skill in collection. He amassed a library of rare books through careful searching.