Synonyms:
* Big: This is the most common synonym for "large" and is often used interchangeably.
* Huge: This emphasizes the size and suggests something exceptionally large.
* Vast: This implies a great expanse or area.
* Immense: Similar to "vast," but with a greater emphasis on the overwhelming size.
* Massive: This emphasizes the weight or solidity of something large.
* Gigantic: This is a very informal synonym for "huge."
* Enormous: This implies a size that is difficult to comprehend.
* Grand: This suggests size and magnificence.
* Extensive: This emphasizes the breadth or scope of something large.
* Bulky: This emphasizes the size and weight of something.
Antonyms:
* Small: This is the most direct opposite of "large."
* Tiny: This emphasizes the extreme smallness of something.
* Minute: This emphasizes the precise smallness of something.
* Little: This is a more informal antonym for "large."
* Compact: This implies a small size with a lot of content.
* Miniature: This refers to something that is much smaller than its usual size.
* Diminutive: This suggests a small size and is often used to describe people or animals.
* Slight: This implies a small size or degree.
* Narrow: This describes a limited width or scope.
The best synonym or antonym to use will depend on the specific context of your sentence.