weak

Strongest matches

anemic, feeble, fragile, frail, hesitant, powerless, shaky, sickly, sluggish, uncertain, unsteady, weakened, wobbly

Weak matches

debilitated, decrepit, delicate, effete, enervated, epicene, exhausted, faint, flaccid, flimsy, forceless, impuissant, infirm, insubstantial, irresolute, lackadaisical, languid, languorous, limp, makeshift, out of gas, prostrate, puny, rickety, rocky, rotten, senile, spent, spindly, supine, torpid, undependable, unsound, unsubstantial, wasted, wavering, weakly

Strongest matches

hesitant, indecisive, ineffectual, insecure, nervous, powerless, shaky, soft, uncertain, unstable, wobbly

Weak matches

faint-hearted, fluctuant, frightened, impotent, infirm, irresolute, nerveless, spineless, timorous, undependable, unreliable, unsure, vacillating, wavering, weak-kneed, wimpy, wishy-washy, zero

Strongest matches

dull, feeble, low, poor, quiet, small, thin

Weak matches

bated, dim, distant, gentle, imperceptible, inaudible, indistinct, muffled, pale, reedy, slight, stifled, unaccented, unstressed, whispered

Strongest matches

immature, inadequate, incomplete, ineffective, ineffectual, inept, lacking, limited, poor, shaky, slim, small, thin

Weak matches

faulty, flabby, flimsy, forceless, green, hollow, implausible, impotent, improbable, incompetent, inconceivable, inconclusive, incredible, invalid, pathetic, raw, shallow, slight, spineless, substandard, thick, unbelievable, unconvincing, unprepared, unqualified, unsatisfactory, unsubstantial, unsure, untrained, wanting

Weak matches

accessible, assailable, defenseless, helpless, indefensible, unguarded, unprotected, unsafe, untenable, wide-open, woundable

Strongest match

thin

Weak matches

dilute, diluted, insipid, milk-and-water, runny, tasteless, washy, waterish, watery, wishy-washy