A synonym is a word you use when you can’t spell the first word correctly. ~Burt Bacharach

An antonym is the opposite of the word you’re trying to think of. ~Unknown

Definitions:

• Synonym: A word having the same or almost the same meaning as another word.
• Antonym: A word having the opposite meaning of another word.

Resources:

• Thesaurus.com — Includes word games, tools, and resources
• Synonym.com — Enter words A-Z for synonyms, antonyms and definitions.
• Synonyms.net — Synonyms, antonyms, and thesaurus and visual wordmap (click on a synonym and the map will expand)