slow

Strongest matches

easy, gradual, heavy, lackadaisical, leisurely, lethargic, moderate, passive, quiet, reluctant, sluggish, stagnant

Strong matches

crawling, creeping, dawdling, delaying, deliberate, disinclined, idle, lagging, loitering, measured, plodding, postponing, procrastinating, slack

Weak matches

apathetic, bit-by-bit, dilatory, dreamy, drowsy, imperceptible, inactive, indolent, inert, laggard, leaden, listless, negligent, phlegmatic, ponderous, remiss, sleepy, slothful, slow-moving, snaillike, supine, tardy, torpid, tortoiselike

Strongest matches

dull, gradual, low, moderate, sluggish, stagnant, stiff, tame, tedious, time-consuming

Strong matches

delayed, detained, down, hindered, impeded, lingering, off, prolonged, protracted, reduced, slack

Weak matches

backward, behindhand, belated, conservative, dead, dilatory, draggy, inactive, long-delayed, long-drawn-out, overdue, sleepy, tardy, uneventful, unproductive, unprogressive, unpunctual

Strongest matches

dull, dumb, limited, simple, stupid

Strong match

dim

Weak matches

backward, dense, dimwitted, dunce, imbecile, moronic, obtuse, slow on the uptake, thick, unresponsive

Strongest matches

abate, curb, curtail, decelerate, decrease, diminish, hinder, impede, lag, lessen, moderate, reduce, relax, retard, slacken, stall, temper

Strong matches

brake, check, choke, detain, loiter, mire, postpone, procrastinate, qualify, quiet, reef, regulate, stunt

Weak matches

anchor it, back-water, bog down, cut back, cut down, ease off, ease up, embog, hit the brakes, hold back, hold up, keep waiting, let down flaps, lose speed, lose steam, reduce speed, rein in, set back, wind down