The phrase "were frightened" can be replaced with a variety of synonyms to convey similar emotions or feelings. Some alternatives to "were frightened" include "were scared," "were terrified," "were petrified," "were unnerved," "were shaken," "were alarmed," "were spooked," or even "were panicking." Each of these phrases suggests a different level of fear or intensity, but all convey the general idea of being afraid or feeling threatened. Depending on the context and intended tone, one synonym may be more appropriate than another. By using synonyms, writers can add variety and depth to their descriptions of emotions, dialogue, and characters.