Словарь синонимов английского языка - infirm

(adj) 1. ill, indisposed, debilitated, frail, fragile, weak, feeble, weakened, ailing, decrepit, enfeebled, failing, wasted, on the decline, sick, sickly, unwell, lame, crippled: Campbell is infirm and unable do travel. 2. shaky, flimsy, wobbly, wobbling, doddering, unsdable, faltering, vacillating, wavering, unsdeady, unsteadfast, inconstant, changeable, irresolute: We must find stalwart recruits, recruits who are not infirm of purpose.