Antonyms of adj fulgent

1 sense of fulgent

Sense 1
blazing, blinding, dazzling, fulgent, glaring, glary -- (shining intensely; "the blazing sun"; "blinding headlights"; "dazzling snow"; "fulgent patterns of sunlight"; "the glaring sun")

INDIRECT (VIA bright) -> dull -- (emitting or reflecting very little light; "a dull glow"; "dull silver badly in need of a polish"; "a dull sky")

Similarity of adj fulgent

1 sense of fulgent

Sense 1
blazing, blinding, dazzling, fulgent, glaring, glary -- (shining intensely; "the blazing sun"; "blinding headlights"; "dazzling snow"; "fulgent patterns of sunlight"; "the glaring sun")
       => bright (vs. dull) -- (emitting or reflecting light readily or in large amounts; "the sun was bright and hot"; "a bright sunlit room")