property vs unsolvability

Other hyponyms of property include actinism, isotropy, symmetry, anisotropy, characteristic, device characteristic, connectivity, duality, wave-particle duality, genetic endowment, heredity, age, fashion, manner, mode, style, way, composition, constitution, make-up, makeup, physical composition, body, consistence, consistency, substance, disposition, feel, tactile property, optics, visual property, aroma, odor, odour, olfactory property, scent, smell, sound property, fullness, mellowness, richness, taste property, saltiness, edibility, edibleness, bodily property, physical property, chemical property, sustainability, strength, concentration, weakness, temporal property, viability, spatial property, spatiality, magnitude, degree, grade, level, size, hydrophobicity, analyticity, compositeness, primality, selectivity, vascularity, extension, solubility, solvability, insolubility, antireligiousness, non-commercialism, nonoptimality, Sovietness, prosociality, Greekness, apocryphalness, zigzaggedness, Portugueseness, perceptuality, veterancy, Icelandicness, Germanness, Estonianess, Swedishness, Latvianness, Serbianness, wirelessness, cosmopolitanity, Australianness, phonetic property, Silesianness, Jewishness, Englishness, Turkishness, Russianness, detectability, Frenchness, Argentineness, Italianness, Slavicness, Americanness, Scottishness, televisuality, omnivorousness, isochronism.