THESAURUS
Crystalline
clean-cut, clear, clear as crystal, clear as day, clear-cut, coherent, connected, consistent, craggy, crisp, crystal, crystal-clear, defined, definite, diaphane, diaphanous, direct, distinct, explicit, express, filmy, gauzy, gossamer, gossamery, gravelly, gritty, lapideous, light-pervious, limpid, lithoid, lithoidal, loud and clear, lucid, luminous, monolithic, nonopaque, pebbled, pebbly, peekaboo, pellucid, perspicuous, plain, porphyritic, revealing, rock-ribbed, rock-strewn, rock-studded, rocklike, rocky, sandy, see-through, sheer, shingled, shingly, simple, stonelike, stony, straightforward, thin, trachytic, translucent, transparent, transpicuous, unambiguous, unclouded, unconfused, unequivocal, univocal, unmistakable, well-defined
ROGET THESAURUS
Crystalline
Density
N
density, solidity, solidness, impenetrability, impermeability, incompressibility, imporosity, cohesion, constipation, consistence, spissitude, specific gravity, hydrometer, areometer, condensation, caseation, solidation, solidification, consolidation, concretion, coagulation, petrification, crystallization, precipitation, deposit, precipitate, inspissation, gelation, thickening, indivisibility, indiscerptibility, insolubility, indissolvableness, solid body, mass, block, knot, lump, concretion, concrete, conglomerate, cake, clot, stone, curd, coagulum, bone, gristle, cartilage, casein, crassamentum, legumin, superdense matter, condensed states of matter, dwarf star, neutron star, dense, solid, solidified, caseous, pukka, coherent, cohesive, compact, close, serried, thickset, substantial, massive, lumpish, impenetrable, impermeable, nonporous, imporous, incompressible, constipated, concrete, knotted, knotty, gnarled, crystalline, crystallizable, thick, grumous, stuffy, undissolved, unmelted, unliquefied, unthawed, indivisible, indiscerptible, infrangible, indissolvable, indissoluble, insoluble, infusible.
Transparency
N
transparence, transparency, clarity, translucence, translucency, diaphaneity, lucidity, pellucidity, limpidity, fluorescence, transillumination, translumination, transparent medium, glass, crystal, lymph, vitrite, water, transparent, pellucid, lucid, diaphanous, translucent, tralucent, relucent, limpid, clear, serene, crystalline, clear as crystal, vitreous, transpicuous, glassy, hyaline, hyaloid, vitreform.