subtile Synonyms

acute subtle sly slim slight silky shrewd satiny refined rarefied tenuous thin wispy wafer-thin untrustable semioccasional paper-thin few and far between beanstalk unsubstantial unfrequent rare knowing insidious attenuated atrophied astute artful arch airy air-built adulterated attenuate belletristic broomstick flimsy fine delicate cute condensable compressible cloud-built buoyant adroitness