scrawny (adj.)

• abstemious
• angular
• anorectic
• anorexic
• ascetic
• austere
• bony
• cadaverous
• drawn
• dwarfish
• emaciated
• exiguous
• flat
• frugal
• gangling
• gangly
• gaunt
• gawky
• haggard
• impoverished
• jejune
• lank
• lanky
• lean
• limited
• meager
• mean
• miserly
• narrow
• niggardly
• paltry
• parsimonious
• poor
• puny
• rawboned
• reedy
• scant
• scanty
• scraggy
• scrimpy
• skeletal
• skimpy
• skinny
• slender
• slight
• slim
• small
• spare
• sparing
• spidery
• spindly
• stingy
• stinted
• stunted
• thin
• twiggy
• undersized
• underweight
• watered
• watery