かすかな (translations)→ allusive distant evanescent faint faintly feeble gentle half lightly little low meager slightly small soft tender tremulous vaguely vanish wan wee wispy
すり切れた (translations)→ fraying worn
細い (translations)→ fine lank long narrow scrawny slender slight slim slit wiry
弱々しい (translations)→ feckless flaccid fragile sickly thinly uncertainly weak
弱い (translations)→ light mild shaky susceptible