Common Core Alignment:.

L.4.5c:

Language

Vocabulary Acquisition and Use

Demonstrate understanding of words by relating them to their opposites (antonyms) and to words with similar but not identical meanings (synonyms).

L.5.5c:

Language

Vocabulary acquisition and Use

Use the relationship between particular words (e.g., synonyms, antonyms, homographs) to better understand each of the words.