quavering

battered broken-down creaky dilapidated feeble flimsy frail infirm ramshackle rickety run down seedy shabby

aged anile antiquated bedraggled doddering effete fragile haggard incapacitated insubstantial old senile shaking superannuated tacky threadbare tired tottering tumble-down unsound used wasted weak weakly weather-beaten worn worn-out

firm healthy hearty solid sound stable strong sturdy

fit young

aquiver palpitating quivering quivery shaky shivering shivery trembling tremulant twittery wobbly

shaking shivering trembling

fluttering vibrating

jittery jumpy shaky tremulous

aquiver palpitating quaky quivering shaky shivering shivery trembling tremulant twittery wobbly

aquiver palpitating quaky quivering quivery shaky shivering trembling tremulant twittery wobbly

aquiver palpitating quaky quivering quivery shaky shivering shivery trembling twittery wobbly

palpitating quivering shaky shivering shivery trembling wobbly

calm stable steady unwavering

aquiver aspen cowardly excited fearful jittery nervous palpitating quivering shaking timid timorous trembling wavering

calm stable steady

aquiver palpitating quaky quivering quivery shaky shivering shivery trembling tremulant wobbly