Impromptu alliance Synonyms

Definitions for Impromptu


  • (adjective) made or done without previous thought or preparation
  • (noun) something that is performed, made, or done without preparation
  • (adjective) with little or no preparation or forethought

Definitions for Alliance


  • (noun) a formal agreement between two or more nations or peoples
  • (noun) an association of persons, parties, or states for mutual assistance and protection
  • (noun) the state of having shared interests or efforts (as in social or business matters)