What is another word for "tenuity"?

Roget's Thesaurus (1911) lists these synonyms for "tenuity": absence, anatomy, and, angustation, bone, breadth, cavernous, closeness, coarctation, compressibility, compressible, constriction, contraction, deposition, diffusion, dilatation, dilate, emaciation, ether, evaporation, exiguity, exility, expand, expansion, filament, fine, flimsy, gas, ghat, ghaut, hollow, hourglass, inflation, isthmus, lantern, light, line, little, macilency, marcor.