THESAURUS
Subtile
Byzantine, Machiavellian, Machiavellic, acute, adulterated, air-built, airy, arch, artful, astute, attenuate, attenuated, cagey, calculating, canny, chimerical, clever, cloud-built, crafty, cunning, cut, cute, dainty, deceitful, deep, deep-laid, delicate, designing, devious, dilute, diluted, diplomatic, dreamlike, ethereal, fanciful, fatuitous, fatuous, feline, fine, flimsy, foxy, gaseous, gossamery, guileful, illusory, imaginary, ingenious, insidious, insubstantial, inventive, knowing, pawky, phantomlike, politic, rare, rarefied, ready, resourceful, scheming, serpentine, shadowy, sharp, shifty, shrewd, slick, slight, slippery, sly, smooth, snaky, sneaky, sophistical, spirituous, stealthy, strategic, subtle, supple, tactical, tenuous, thin, thinned, thinned-out, trickish, tricksy, tricky, uncompact, uncompressed, unreal, unsubstantial, vaporous, vulpine, wary, watered, watered-down, wily, windy
ROGET THESAURUS
Subtile
Levity
N
levity, lightness, imponderability, buoyancy, volatility, feather, dust, mote, down, thistle, down, flue, cobweb, gossamer, straw, cork, bubble, balloon, float, buoy, ether, air, leaven, ferment, barm, yeast, lighter-than-air balloon, helium balloon, hydrogen balloon, hot air balloon, convection, thermal draft, thermal, light, subtile, airy, imponderous, imponderable, astatic, weightless, ethereal, sublimated, gossamery, suberose, suberous, uncompressed, volatile, buoyant, floating, portable, light as a feather, light as a thistle, light as air, lighter than air, rise like a balloon, float like a balloon.
Rarity
N
rarity, tenuity, absence of solidity, subtility, subtilty, subtlety, sponginess, compressibility, rarefaction, expansion, dilatation, inflation, subtilization, vaporization, evaporation, diffusion, gassification, ether, rare, subtile, thin, fine, tenuous, compressible, flimsy, slight, light, cavernous, spongy, rarefied, unsubstantial, uncompact, incompressed, rarefiable.
Texture
N
texture, structure (form), organization, anatomy, frame, mold, fabric, construction, framework, carcass, architecture, stratification, cleavage, substance, stuff, compages, parenchyma, constitution, staple, organism, organography, osteology, myology, splanchnology, neurology, angiography, adeology, angiography, adenography, texture, surface texture, intertexture, contexture, tissue, grain, web, surface, warp and woof, warp and weft, tooth, nap, flatness (smoothness), fineness of grain, coarseness of grain, dry goods, silk, satin, muslin, burlap, histology, structural, organic, anatomic, anatomical, textural, textile, fine grained, coarse grained, fine, delicate, subtile, gossamery, filmy, silky, satiny, coarse, homespun, rough, gritty, smooth, smooth as silk, smooth as satin.