Simple:
* "Happy" is a synonym for "joyful."
* The word "big" is a synonym for "large."
With context:
* The author used the synonym "enormous" to emphasize the size of the building.
* To avoid repetition, I used a synonym for "beautiful" in the second paragraph.
More complex:
* Finding the perfect synonym can be tricky, as different words carry subtle shades of meaning.
* The thesaurus is a valuable tool for finding synonyms and expanding your vocabulary.
As a noun:
* "Synonym" is a noun that refers to a word with the same meaning as another word.
* What is a synonym for "sad"?
Remember: A synonym is a word that has the same or nearly the same meaning as another word.