The word "am distributed" indicates that something is being spread or shared out. Antonyms for this phrase could include "am concentrated," which implies that something is being gathered or focused in one place. Additionally, "am hoarded" could be an antonym, suggesting that something is being saved or withheld rather than shared. Another possibility is "am contained," which implies that something is being kept within a specific area or boundary rather than being spread out. In general, antonyms for "am distributed" would describe a situation in which something is being limited or held back rather than being shared or given freely.