lanky (adj.)

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