Byzantine, aberrant, aberrative, adrift, affluent, afloat, alternating, ambagious, amorphous, anfractuous, balled up, bent, billowing, billowy, capricious, changeable, changeful, circuitous, circumlocutory, complex, complicated, confluent, confounded, confused, convoluted, convolutional, coursing, crabbed, curvaceous, curvate, curvated, curve, curved, curvesome, curviform, curvilineal, curvilinear, curving, curvy, daedal, decurrent, defluent, departing, desultory, deviable, deviant, deviating, deviative, deviatory, devious, diffluent, digressive, discursive, dizzy, eccentric, elaborate, embrangled, entangled, errant, erratic, excursive, fast and loose, fickle, fitful, flexuose, flexuous, flickering, flighty, flitting, flowing, fluctuating, fluent, fluxional, fluxive, fouled up, freakish, gulfy, gushing, impetuous, implicated, impulsive, inconsistent, inconstant, incurvate, incurvated, incurved, incurving, indecisive, indirect, infirm, intricate, involute, involuted, involutional, involved, irregular, irresolute, irresponsible, knotted, labyrinthian, labyrinthine, loused up, many-faceted, matted, meandering, meandrous, mercurial, messed up, mixed up, moody, mucked up, multifarious, out-of-the-way, perplexed, planetary, pouring, profluent, racing, rambling, ramified, recurvate, recurvated, recurved, recurving, restless, rivose, rivulose, roundabout, roving, ruffled, running, rushing, scatterbrained, screwed up, serpentine, shapeless, shifting, shifty, shuffling, sinuate, sinuose, sinuous, sluggish, snaky, snarled, spasmodic, spineless, stray, streaming, subtle, surging, surgy, swerving, tangled, tangly, tidal, torsional, tortile, tortuous, turning, twisted, twisting, twisty, unaccountable, uncertain, uncontrolled, undependable, undirected, undisciplined, undulant, unfixed, unpredictable, unreliable, unrestrained, unsettled, unstable, unstable as water, unstaid, unsteadfast, unsteady, vacillating, vagrant, variable, veering, vicissitudinary, vicissitudinous, volatile, vortical, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, whorled, winding, wishy-washy, wreathlike, wreathy, zigzag
convolution, winding, convolution, involution, circumvolution, wave, undulation, tortuosity, anfractuosity, sinuosity, sinuation, meandering, circuit, circumbendibus, twist, twirl, windings and turnings, ambages, torsion, inosculation, reticulation, rivulation, roughness, coil, roll, curl, buckle, spiral, helix, corkscrew, worm, volute, rundle, tendril, scollop, scallop, escalop, kink, ammonite, snakestone, serpent, eel, maze, labyrinth, knot, convoluted, winding, twisted, tortile, tortive, wavy, undated, undulatory, circling, snaky, snake-like, serpentine, serpent, anguill, vermiform, vermicular, mazy
, tortuous, sinuous, flexuous, anfractuous, reclivate, rivulose, scolecoid, sigmoid, sigmoidal, spiriferous, spiroid, involved, intricate, complicated, perplexed, labyrinth, labyrinthic, labyrinthian, labyrinthine, peristaltic, daedalian, kinky, knotted, wreathy, frizzly, crepe, buckled, raveled, spiral, coiled, helical, cochleate, cochleous, screw-shaped, turbinated, turbiniform, in and out, round and round, a can of worms, Gordian knot.
secret, dead secret, profound secret, arcanum, mystery, latency, Asian mystery, sealed book, secrets of the prison house, le desous des cartes, enigma, riddle, puzzle, nut to crack, conundrum, charade, rebus, logogriph, monogram, anagram, Sphinx, crux criticorum, maze, labyrinth, Hyrcynian wood, intricacy, meander, problem, paradox, unintelligibility, terra incognita, secret, involved, labyrinthine, labyrinthian, mazy
, confidential, top secret.