I. adjective
1.
Synonyms: dark 1, caliginous, dusk, dusky, gloomy, lightless, murky, obscure, tenebrous, unilluminated
Antonyms: bright
2.
Synonyms: dull 7, blind, dead, flat, lackluster, lusterless, mat, muted
|| 3.
Synonyms: dull 9, banausic, blah, dreary, humdrum, monotone, monotonous, pedestrian, poky, stodgy
4.
Synonyms: faint 2, blear, bleary, ill-defined, indistinct, obscure, shadowy, unclear, undetermined, vague
Contrasted words: manifest, plain
Antonyms: distinct
II. verb
1.
Synonyms: obscure , becloud, bedim, befog, cloud, darken, eclipse, fog, haze, obfuscate
2.
Synonyms: dull 1, fade, muddy, pale, tarnish
3.
Synonyms: dull 4, blear, blur