Infirm

a.	1.	Not firm or sound; weak; feeble; as, an infirm body; an infirm constitution. A poor, infirm, weak, and despised old man. - Shak.
	2.	Weak of mind or will; irresolute; vacillating. Infirm of purpose! - Shak.
	3.	Not solid or stable; insecure; precarious. He who fixes on false principles treads or infirm ground. - South.
v. t.	1.	To weaken; to enfeeble.

Adj.	1.	infirm - confined to bed (by illness) Synonyms: bedfast, bedrid, bedridden, sick-abed
	2.	infirm - lacking physical strength or vitality; "a feeble old woman"; "her body looked sapless" Synonyms: debile, sapless, weakly, decrepit, feeble, weak
	3.	infirm - lacking firmness of will or character or purpose; "infirm of purpose; give me the daggers" - Shakespeare
	4.	infirm - weak and feeble; "I'm feeling seedy today" Synonyms: enfeebled, debilitated, seedy

INFIRM. Weak, feeble.
     2. When a witness is infirm to an extent likely to destroy his life, or to prevent his attendance at the trial, his testimony de bene esge may be taken at any age. 1 P. Will. 117; see Aged witness.; Going witness.

Adamic, abulic, adrift, afloat, afraid, ailing, alternating, amorphous, anile, backsliding, cachectic, capricious, carnal, changeable, changeful, cowardly, crabbed, crippled, crumbling, dangerous, debilitated, desultory, deviable, disintegrating, dizzy, doddered, doddering, doddery, drained, eccentric, enfeebled, erratic, erring, exhausted, failing, faint, fainthearted, fallen, faltering, fast and loose, feebleminded, fickle, fitful, fleshly, flickering, flighty, flimsy, flitting, fluctuating, fossilized, fragile, frail, freakish, gerontal, gerontic, giddy, hazardous, healthless, ill, impetuous, impulsive, impure, in poor health, inconsistent, inconstant, indecisive, indisposed, insecure, insubstantial, invalid, invertebrate, irregular, irresolute, irresponsible, lame, languishing, lapsed, mazy, mercurial, moody, moribund, mossbacked, moth-eaten, mummylike, of easy virtue, on the decline, pale, palsied, papery-skinned, peaked, peaky, peccable, perilous, pliable, poor, poorish, postlapsarian, precarious, prodigal, provisional, rambling, ravaged with age, recidivist, recidivistic, reduced, reduced in health, restless, rickety, risky, rotten, rotten at, roving, run to seed, run-down, rusty, scatterbrained, senile, shaky, shapeless, shifting, shifty, shriveled, shuffling, sick, sickly, slippery, soft, spasmodic, spineless, stricken in years, temporary, tentative, ticklish, timeworn, tottering, tottery, treacherous, unaccountable, unangelic, uncertain, unchaste, unclean, uncontrolled, undependable, undisciplined, unfaithworthy, unfirm, unfixed, ungodly, ungood, unhealthy, unpredictable, unreliable, unrestrained, unrighteous, unsaintly, unsettled, unsolid, unsound, unstable, unstable as water, unstaid, unsteadfast, unsteady, unsturdy, unsubstantial, unsure, untrustworthy, unvirtuous, unwell, vacillating, vagrant, valetudinarian, valetudinary, variable, vicissitudinary, vicissitudinous, virtueless, volatile, wandering, wanton, wasted, wavering, wavery, wavy, wayward, weak-kneed, weak-minded, weak-willed, weakened, weakly, whimsical, wishy-washy, with low resistance, withered, wizened, wobbling, wobbly