Intervale

(n.) A tract of low ground between hills, or along the banks of a river, usually alluvial land, enriched by the overflowings of the river, or by fertilizing deposits of earth from the adjacent hills. Cf. Bottom, n., 7.

Thesaurus Entries

argosy, arse, ass, at bottom, backbone, backside, bark, basal, base, basement, basic, basically, basin, basis, baygall, bed, bedrock, behind, belly, best, boat, bog, bottom glade, bottomland, bottommost, bottoms, breech, bucket, buffalo wallow, bum, butt, buttocks, can, cause, channel, chutzpah, coulee, courage, craft, cut, dale, dell, depths, derriere, dingle, duff, end, essentiality, essentially, establish, everglade, fanny, fen, fenland, floor, foot, footing, found, foundation, foundational, fundament, fundamentally, gameness, gap, gill, giveaway, glade, glen, gluteus maximus, grit, ground, groundwork, grove, guts, gutsiness, guttiness, half-price, heart, heart of oak, heinie, hindquarters, hog wallow, holm, hooker, hulk, hull, in reality, in truth, intervale, intestinal fortitude, keel, keister, leviathan, low, lower strata, lowermost, lowest, lowest level, lowest point, lunar rill, marais, marish, marked down, marrow, marsh, marshland, meadow, mere, mettle, mettlesomeness, mire, moor, moorland, morass, moss, moxie, mud, mud flat, nadir, nerve, nethermost, nub, ocean bottom, origin, packet, pass, peat bog, pith, pluck, pluckiness, posterior, prat, predicate, primary, quagmire, quicksand, quintessence, quintessential, radical, ravine, really, rear, rear end, reduced, rest, rock-bottom, rump, sacrificial, salt marsh, seat, ship, slashed, slob land, slough, sole, sough, soul, source, spirit, spunk, spunkiness, stamina, stay, stout heart, strath, stuff, substance, substructure, sump, swale, swamp, swampland, taiga, toughness, trench, trough, true grit, truly, tub, tuchis, tush, tushy, underbelly, underlying, underlying level, undermost, underneath, underpinning, underside, vale, valley, vessel, virtuality, wadi, wallow, wash, watercraft