Synonyms of Symbol:
* Sign: A mark, character, or figure that signifies something else.
* Emblem: A distinctive mark, figure, or object that represents something else.
* Icon: A graphic representation of a concept or idea.
* Token: A visible representation of a quality or characteristic.
* Representation: A thing that represents something else.
* Metaphor: A figure of speech where a word or phrase is applied to something that is not literally applicable.
* Allegory: A story, poem, or picture that can be interpreted to reveal a hidden meaning, typically a moral or political one.
* Badge: A distinctive mark or symbol worn as a sign of rank, membership, or identification.
* Insignia: A distinctive mark of rank or office.
* Crest: A heraldic device, often a shield or a helmet with a design on top.
Antonyms of Symbol:
* Literal: The actual meaning of a word or phrase, without any metaphorical or symbolic interpretation.
* Plain: Simple and without any embellishment or decoration.
* Concrete: Having a physical or tangible existence.
* Real: Actually existing or happening.
* Actual: Existing in reality.
* Direct: Without any intervening agency or medium.
* Explicit: Stated clearly and directly.
* Unambiguous: Having only one meaning.
Note: Some of these words are closer synonyms or antonyms than others. The context in which the word "symbol" is used will determine the best choice for a synonym or antonym.