sullen
12 synonyms and 4 antonyms for sullen, grouped by meaning and by how common each one is.
Adjective — Gloomy, silent, and bad-tempered.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use sullen
The word patterns that sound natural to a native speaker.
Etymology
From Middle English soleyn, "alone," from Old French sole, "single." The meaning shifted from "solitary" to "morose" during Middle English.
Full origin of sullen →