Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

207. Lowness — N. lowness &c adj.; debasement, depression, prostration

&c (horizontal) 213; depression &c (concave) 252. molehill; lowlands; basement floor, ground floor; rez de chaussee [Fr.]; cellar; hold, bilge; feet, heels. low water; low tide, ebb tide, neap tide, spring tide. V. be low &c adj.; lie low, lie flat; underlie; crouch, slouch, wallow, grovel; lower &c (depress) 308. Adj. low, neap, debased; nether, nether most; flat, level with the ground; lying low &c v.; crouched, subjacent, squat, prostrate &c (horizontal) 213. Adv. under; beneath, underneath; below; downwards; adown†, at the foot of; under foot, under ground; down stairs, below stairs; at a low ebb; below par.