1 synonym for Declines

diminishes, reduces, lessens, undermines, enfeebles, debilitates, saps, erodes, attenuates, enervates, impairs, cripples, exhausts, drains, vitiates, devitalizes, weakens, subverts, softens, breaks down, dilutes, depletes, fatigues, frazzles, prostrates, tires, wears out, withers [x]