There are various synonyms for the term "be conquered," which means to be defeated or overcome by an opposing force. Some commonly used alternatives include "surrender," "yield," "succumb," "submit," "give in," "capitulate," "fall," "lose," "be overpowered," "be vanquished," "be defeated," "be beaten," "bow down," "knock under," "quell," and "tame." Each of these synonyms has a slightly different connotation, depending on the context in which they are used. For instance, "surrender" implies a voluntary giving up of one's power or authority, while "yield" suggests a more passive response to an attacking force.