The word "surprisals" can be defined as unexpected or sudden attacks or incursions. Some synonyms for it include raids, assaults, strikes, ambushes, and offensives. A raid often involves a sudden attack on a specific target with the aim of acquiring something of value or creating chaos. An assault can refer to both physical or verbal attacks, while a strike is usually associated with industrial action or workers stopping work in protest. Ambushes involve waiting in hiding to surprise and attack enemy troops or unsuspecting individuals. Finally, offensives are military campaigns aimed at conquering or gaining territory from an enemy. Knowing these synonyms can help to provide clearer descriptions in writing or conversation.