THESAURUS
complication
abnormality, abstruseness, action, acute disease, affection, affliction, ailment, allergic disease, allergy, anagnorisis, angle, architectonics, architecture, arduousness, argument, atmosphere, atrophy, background, bacterial disease, bind, birth defect, blight, bothersomeness, burdensomeness, cardiovascular disease, catastrophe, characterization, chronic disease, circulatory disease, clutch, color, complaint, complexity, complexness, condition, congenital defect, continuity, contrivance, convolution, crabbedness, crampedness, crunch, deepness, defect, deficiency disease, deformity, degenerative disease, denouement, design, development, device, difficultness, difficulty, dilemma, disability, disease, disorder, distemper, drawback, embarrassing position, embarrassment, endemic, endemic disease, endocrine disease, entanglement, epidemic disease, episode, esoterica, fable, falling action, fine how-do-you-do, functional disease, fungus disease, gastrointestinal disease, genetic disease, gimmick, hairiness, handicap, hardness, hell to pay, hereditary disease, hobble, hot water, how-do-you-do, iatrogenic disease, illness, imbroglio, incident, indisposition, infectious disease, infirmity, intricacy, intricateness, involution, involvement, jam, knottiness, laboriousness, line, local color, malady, malaise, mess, mix, mood, morass, morbidity, morbus, motif, movement, muscular disease, mythos, neurological disease, nutritional disease, obstacle, obstruction, occupational disease, onerousness, oppressiveness, organic disease, pandemic disease, parlous straits, pass, pathological condition, pathology, peripeteia, perplexity, pickle, pinch, plan, plant disease, plight, plot, predicament, pretty pass, pretty pickle, pretty predicament, problem, profoundness, profundity, protozoan disease, psychosomatic disease, quagmire, quicksand, ramification, recognition, reconditeness, respiratory disease, rigor, rigorousness, rising action, rockiness, ruggedness, scheme, scrape, secondary disease, secondary plot, seediness, sickishness, sickness, signs, slant, slough, snag, spot, squeeze, stew, sticky wicket, story, strait, straits, strenuousness, structure, subject, subplot, subtlety, swamp, switch, symptomatology, symptomology, symptoms, syndrome, tanglement, technicality, the pip, thematic development, theme, tight spot, tight squeeze, tightrope, toilsomeness, tone, topic, toughness, tricky spot, troublesomeness, twist, unholy mess, urogenital disease, virus disease, wasting disease, worm disease
ROGET THESAURUS
complication
Complexity
N
complexity, complexness, complexus,
complication, implication, intricacy, intrication, perplexity, network, labyrinth, wilderness, jungle, involution, raveling, entanglement, coil, sleave, tangled skein, knot, Gordian knot, wheels within wheels, kink, gnarl, knarl, webwork, difficulty, gnarled, knarled, complex, complexed, intricate, complicated, perplexed, involved, raveled, entangled, knotted, tangled, inextricable, irreducible.