The fifth month of the year is traditionally known as May, named after the Greek goddess Maia. However, there are many other synonyms that can be used to refer to this month. One popular option is "springtime," as May is known for its warm weather and blooming flowers. Another synonym could be "mid-spring," as it represents the midpoint between the start of spring and the start of summer. Additionally, May is often referred to as "flower month" or "blossom month," due to the abundance of blooming flowers and trees during this time. Other options include "Maytime," "Merry Month of May," or simply "the fifth month".