When it comes to finding synonyms for the phrase "am long", there are a few options to consider. One possible synonym could be "have longevity", which implies the ability to last for a long period of time. Another alternative could be "am enduring", which suggests the ability to withstand challenges or difficulties over time. Other options might include "am durable" or "have staying power", both of which emphasize strength and resilience. Ultimately, the choice of synonym will depend on the specific context and desired connotations, but with a little creativity and exploration, plenty of options are available to convey the intended meaning.