tremorous

debilitated disabled paralyzed shaking trembling

arthritic atonic diseased paralytic rheumatic sclerotic shaky spastic weak

steady walking

insecure jittery nervous precarious rickety rocky unsettled unstable unsteady weak wobbly

all aquiver aquake aquiver ashake faltering fluctuant infirm jellylike jerry-built not set quaking quivery rattletrap rootless shaking tottering tottery tremulous tumbledown unfirm unsound unsure vacillating wavering yielding

brave certain confident definite firm guarded happy protected safe secure sound stable steady strong sure

indubious unshaky unwavering