dreary (adjective) dreary: gloomy, lifeless
Sinonime: Brobdignagian, Bunyanesque, Herculean, behemoth, colossal, elephantine, enormous, gargantuan, gigantesque, gigantic, ginormous, great, huge, hulking, humongous, humungous, immense, jumbo, large, mammoth, massive, monster, monstrous, monumental, mountainous, prodigious, pythonic, sizable, stupendous, titanic, tremendous, vast
Antonime: bright,
clear,
happy,
light,
pleasant