features, feature, appearance, pattern, curve, equation, changes, curves, symptoms, form, impedance, properties, odor, patterns, function, shape, forms, structure, findings, traits, lesions, color, differences, style, manner, signs, length, values, property, energy, fashion, example, type, expression, symptom, trait, ways, picture, functions, frequency, lines, quality, qualities, finding, response, behavior, lesion, species, elements, reaction, difference, marks, odour, sign, mark, reactions, attitude, frequencies, examples, rays, radiation, roots, spectrum, mode, polynomial, colour, scale, distribution, element, sound, note, temperature, parameters, letter, smell, flavor, dimension, rash, modes, velocity, bands, product, morphology

important, essential, common, distinguishing, chief, second, main, outstanding, striking, fundamental, general, distinctive, third, major, special, basic, peculiar, unique, dominant, key, particular, primary, principal, prominent, marked, single, significant, salient, central, physical, typical, inherent, universal, notable, remarkable, obvious, interesting, fourth, current, latter, constant, structural, predominant, prime, dynamic, necessary, desirable, crucial, unusual, distinct, conspicuous, ampere, intrinsic, static, linear, permanent, nonlinear, noticeable, grand, fifth, stable, curious, known, innate