Synonyms of descent

1 Syllable
dip, swoop, slump, raid, fall, stirps, droop, coast, sag, hill, drop, slant, crash, slip
2 Syllables
grade, nose-dive, topple, slumping, foray, plunging, downtick, downturns, gradient, plunge, tumble, drop-off, tailspin, pratfall, downturn, raiding, sloped, slope, headers, falling, header, dropoff, raided, sinking, downfall, stirpes, downswing, cave-in, shootup, slide
3 Syllables
inclining, downgraded, prolapse, sinkage, lineage, ancestry, family, plummeting, menage, landslide, declension, downgrade, decline, abruptness, comedown, ancestries, falling-off, downslide, bloodline, incline, settlement, tipover
4 Syllables
declination, parentage, genealogy, genealogies, anticlimax, devolution, derivations, obliqueness, obliquity, declivity, paternity, nosedive, inclination, recidivism, disconcertion, derivation
5 Syllables
degringolade, anticlimaxes, deterioration, discomfiture, precipitation