General synonyms:
* Analogy: This emphasizes the comparison aspect of a metaphor.
* Simile: This is a specific type of metaphor that uses "like" or "as."
* Image: This highlights the visual or sensory aspect of a metaphor.
* Figure of speech: This is a broader term that encompasses metaphor and other figurative language.
More specific synonyms:
* Allegory: This is an extended metaphor where the entire story or narrative is a metaphor.
* Symbol: This refers to a concrete object or image that represents an abstract idea.
* Imagery: This refers to the use of vivid language to create a sensory experience.
Ultimately, the best synonym for "metaphor" will depend on the specific context and the nuance you want to convey.