advanced Level

Sullen

Bad-tempered and sulky; gloomy.

✓ Synonyms

Sourmoroseresentfulglum

✗ Antonyms

Cheerful

Practice this word

This word appears in advanced set 6

Practice Set →

About "Sullen"

Sullen is a vocabulary word commonly tested on the SAT. Understanding this word and its synonyms (Sour, morose) can help you answer Reading and Writing questions more accurately. The opposite meaning (antonyms) includes words like Cheerful..

← Back to All Vocabulary

🎯 Keep Practicing!

Master all sections for your best SAT score

📚Reading & Writing→📐Math→
H
HackSAT

Free Digital SAT practice tests. Master Reading & Writing and Math with 1000+ questions.

© 2025 HackSAT. All rights reserved.
SAT® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this website. All practice content is original and created for educational purposes only.