Aphylactic projections refer to a specific type of allergic response. If you're looking for synonyms for this phrase, there are a few options. One possibility is to use the term "anaphylactic reaction," which is a similar term used to describe a severe and potentially life-threatening allergic response. Other synonyms might include "allergic attack" or "hypersensitivity reaction." Regardless of which phrase you use, it's important to recognize that allergic reactions can be serious and should always be taken seriously. If you or someone you know is experiencing anaphylactic or aphylactic symptoms, seek medical attention immediately.