| Downstairs 1. (adv.) Down the stairs; to a lower floor. 2. (a.) Below stairs; as, a downstairs room. Thesaurus Entries ailing, at a discount, at a reduction, bad, below, below deck, below standard, below the mark, belowstairs, critically ill, down, down below, downstairs, faint, faintish, feeling awful, feeling faint, feeling something terrible, ill, in danger, indisposed, infra, laid low, mortally ill, not quite right, off, off-color, out of sorts, rocky, seedy, sick, sick unto death, sickish, substandard, taken ill, under, under the weather, underfoot, unwell |