Dreary, a. [Compar. Drearier; superl. Dreariest.]
Etymology: [OE. dreori, dreri, AS. dreórig, sad; akin to G. traurig, and prob. to AS. dreósan to fall, Goth. driusan. Cf. Dross, Drear, Drizzle, Drowse.]
1. Sorrowful; distressful. [Obs.] " Dreary shrieks." Spenser.
2. Exciting cheerless sensations, feelings, or associations; comfortless; dismal; gloomy. " Dreary shades." Dryden. "The dreary ground." Prior. Full many a dreary anxious hour. Keble. Johnson entered on his vocation in the most dreary part of that dreary interval which separated two ages of prosperity. Macaulay.
Shades of meaning
Fernald lists dreary only as an antonym, under comfortable, pleasant.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given