There are several synonyms for the term "wasps' nest." The most common is "hornet's nest," which refers to the nests of large, social wasps in the genus Vespa. Another synonym is "yellow jacket nest," which refers to the nests of smaller wasps in the genus Vespula. Other synonyms include "wasp colony," "wasp hive," or simply "wasp nest." In general, these terms all refer to the nests of social wasps, which are often found hanging from trees, eaves, or other structures. These nests can be dangerous to disturb, as the wasps can become aggressive if they feel threatened.