1. Using a Thesaurus

2. A thesaurus
is a reference book that helps us to use more exact words for our writing.
It is in alphabetical order like a dictionary.
It contains synonyms for words that we use often.
It may also contain antonyms for words we use often.

3. Example of a thesaurus entries:
Cold adj. chilly, cool, freezing, frosty, icy
ANTONYMS: hot, warm, steaming, thawed
Cook v. bake, boil, fry, prepare, steam
Cut v. carve, chop, clip, crack, slice, split, trim
ANTONYMS: repair, combine, join