(a.) Somewhat lank.

angular bony colossal flat flat-chested fleshless gangling gangly gaunt gawky giant gigantic lank lean lean-fleshed lean-looking leggy lengthy long long-legged meager rangy rawboned scraggy scrawny skeletal skinny spare spidery spindling spindly statuesque tall thin thin-bellied thin-fleshed twiggy undersized underweight