Indisposition

Noun

 * 1) a mild illness, the state of being indisposed
 * 2) * 1751, Henry Fielding, Amelia
 * I was scarce sooner recovered from my indisposition than Amelia herself fell ill.
 * 1) a bad mood or disposition
 * 2) * 1597, Francis Bacon, Essays
 * Doth any man doubt, that if there were taken out of men's minds, vain opinions, flattering hopes, false valuations, imaginations as one would, and the like, but it would leave the minds, of a number of men, poor shrunken things, full of melancholy and indisposition, and unpleasing to themselves?

Adjectives for Indisposition
casual; slight; physical.

Thesaurus
abnormality, acute disease, affection, affliction, ailment, allergic disease, allergy, antipathy, atrophy, averseness, aversion, backwardness, bacterial disease, bad books, birth defect, blight, cardiovascular disease, chronic disease, circulatory disease, complaint, complication, condition, congenital defect, cursoriness, defect, deficiency disease, deformity, degenerative disease, disability, disagreement, disease, disfavor, disinclination, disliking, disobedience, disorder, displeasure, disrelish, dissatisfaction, dissent, distaste, distemper, endemic, endemic disease, endocrine disease, epidemic disease, foot-dragging, fractiousness, functional disease, fungus disease, gastrointestinal disease, genetic disease, grudging consent, grudgingness, handicap, hereditary disease, iatrogenic disease, illness, indisposedness, indocility, infectious disease, infirmity, intractableness, lack of enthusiasm, lack of zeal, malady, malaise, morbidity, morbus, muscular disease, mutinousness, neurological disease, nolition, nutritional disease, obstinacy, occupational disease, opposition, organic disease, pandemic disease, pathological condition, pathology, perfunctoriness, plant disease, protozoan disease, psychosomatic disease, recalcitrance, recalcitrancy, refractoriness, refusal, reluctance, renitence, renitency, repugnance, resistance, respiratory disease, rockiness, secondary disease, seediness, sickishness, sickness, signs, slowness, stubbornness, sulk, sulkiness, sulks, sullenness, symptomatology, symptomology, symptoms, syndrome, the pip, unenthusiasm, unwillingness, urogenital disease, virus disease, wasting disease, worm disease