Perishably is a word that refers to something that is susceptible to decay or spoilage. There are different synonyms one can use for this word such as "perishability", "short-lived", "easily decaying", "fragile", "vulnerable", "transient", "fleeting", "temporal", "ephemeral", "evanescent", "fleeting," among others. The use of synonyms is essential in providing variety in expression and enriching the language. Depending on the context, one can choose an appropriate synonym that best captures the intended message. For example, the term "perishability" is more technical, and it is suitable for use in agriculture or food industries to denote products with a short shelf life.