That's actually schizophrenia my dude. So sorry to tell you. Synesthesia is like This is the number 5 and she is a mom in her 40's and does arts and crafts. or my coworker with purple hair is the number 128. I have number synesthesia that's common in autism. The main difference is that these associations are consistent without memorization.
Physically smelling things that aren't there is a type of hallucination. It's common in some forms of schizophrenia, but can also be found in any disorder that is prone to hallucination.
