Unit 2 Vocabulary — Words 1–5

5th Grade · River Ridge, LA

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1 adverse (ad vars’) adjective

Definition: unfavorable, negative; working against, hostile

Synonyms

difficult trying

Antonyms

favorable positive helpful beneficial

Tip: Think of adverse weather — rain that works against your picnic plans.

Example: Some people suffer an adverse reaction if they eat peanut butter or anything with peanuts.

2 arid (ar’ id) adjective

Definition: extremely dry; uninteresting, dull

Synonyms

waterless parched boring unimaginative

Antonyms

waterlogged soggy fertile lush

Tip: A desert is arid (dry). A dull speech can feel arid too!

Example: Although California leads the nation in farming, crops won't grow in its most arid regions.

3 assailant (a sa’ lant) noun

Definition: a person who attacks violently (with blows or words)

Synonyms

assaulter mugger

Antonyms

victim prey

Tip: An assailant is the attacker — not the person being hurt.

Example: The jogger was injured by an unknown assailant, who left him immobile at the side of the road.

4 billow (bil’ o) noun · verb

Definition: (n.) a large wave; (v.) to rise or swell like a wave

Synonyms

breaker (n.) surge (v.) bulge (v.) balloon (v.)

Antonyms

trough (n.) deflate (v.) collapse (v.)

Tip: Smoke can billow from a chimney the way waves rise and swell.

Examples: The ocean billow rose and fell, attracting the most daring surfers. Fans cheered when they saw their team's flags billow over the stadium.

5 confront (kan frant’) verb

Definition: to meet face-to-face, especially as a challenge; come to grips with

Synonyms

face encounter

Antonyms

avoid evade sidestep

Tip: When you confront a problem, you face it instead of running away.

Example: In court, defendants can confront their accusers in a controlled setting.