1) Decayable 2) Liable to become putrid 3) Perishable 4) Putrefiable 5) Spoilable 1) Decayable 2) Perishable 3) Putrefiable 4) Spoilable 
• (n.) A substance, usually nitrogenous, which is liable to undergo decomposition when in contact with air and moisture at ordinary temperatures. • (a.) Capable of putrefaction; liable to become putrid; as, putrescible substances.
Pu·tres'ci·ble adjective Capable of putrefaction; liable to become putrid; as, putrescible substances. 
refers to anything that can decay, rot, decompose e.g. animal and vegetable matter.
putrescible Liable to be putrefied or decayed.
Able to rot quickly enough to cause odors and attract flies. 
liable to become putrid.