The phrase "am made of" suggests the composition of an object or entity. Antonyms for this phrase could include "dissolved," "fragmented," "disintegrated," or "deconstructed." These words suggest a breaking apart or disassembly of the object in question. Other antonyms could include "nonexistent," "uncreated," or "unformed," indicating that the object does not yet exist or has never existed in a certain form. Overall, the antonyms for "am made of" suggest a lack of cohesion or the absence of an object altogether.