Vocab Builder #30

1. Acerbic
Definition: Sharp and forthright (especially in style of speaking or writing).
Synonyms: Sarcastic, biting, caustic.
Antonyms: Mild, gentle, kind.
Example: Her acerbic comments during the meeting made everyone feel uncomfortable.

2. Capricious
Definition: Given to sudden and unaccountable changes of mood or behavior.
Synonyms: Fickle, unpredictable, whimsical.
Antonyms: Consistent, stable, predictable.
Example: His capricious nature made it hard for his friends to make plans with him.

3. Esoteric
Definition: Intended for or likely to be understood by only a small number of people with a specialized knowledge or interest.
Synonyms: Obscure, arcane, cryptic.
Antonyms: Common, familiar, mainstream.
Example: The professor's lecture on quantum mechanics was so esoteric that only a few students could follow along.

4. Furtive
Definition: Attempting to avoid notice or attention, typically because of guilt or a belief that discovery would lead to trouble.
Synonyms: Secretive, sneaky, stealthy.
Antonyms: Open, honest, forthright.
Example: She cast a furtive glance over her shoulder to make sure no one was watching before she slipped the note into his locker.

5. Prolific
Definition: Producing much fruit or foliage or many offspring; present in large numbers or quantities; plentiful.
Synonyms: Productive, fruitful, abundant.
Antonyms: Unproductive, barren, sparse.
Example: The prolific writer published three novels in just one year.