Answer:
There are a few traits that are common among synesthetes. Such as:
-vivid, intense dreams
-some obsessive-compulsive and dylexia involved
-hard time multitasking
-tendency to isolate oneself
-very creative and artistic hobbies/professions
-very visual people generally
-have strong memory and (unconscious) memorization skills
-the condition is linked to autism, and there for there are crossover similarities between the two
-usually very kinesthetic (they like to use their bodies)