The phrase "am erect" refers to a person's state of being physically erect or upright. Antonyms for this term might include words that denote a lack of physical stability or a hunched or crouched position. For example, words such as "slumped," "curled," or "bent" could be considered antonyms. In a more figurative sense, antonyms might include concepts such as being relaxed, disengaged, or lackadaisical - all of which would suggest a lack of tension or rigidity. Ultimately, a search for antonyms for the phrase "am erect" would depend on the context in which the phrase is being used, and might involve searching for words that capture a range of physical and emotional states.