Regular
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unsteady, untrustworthy, nonstandard, unsuitable, unofficial, imbalanced, untraditional, kooky, unnatural, oddball, unexpected, uneven, weak, changing, extraordinary, incorrect, unstable, noteworthy, dubious, unseemly, asymmetric, unlawful, doubtful, unwonted, Immethodical, hit-or-miss, outrageous, uncommon, unpredictable, irregular, nonrepresentative, Unapt, inconsistent, graceless, way out, restricted, inept, infrequent, unfamiliar, idiosyncratic, rare, distinctive, questionable, part-time, unscheduled, shambolic, unsystematic, rough, variable, equivocal, indecorous, exceptional, eccentric, unhappy, nonsystematic, qualified, anomalous, disorderly, inconstant, indefinite, freewheeling, unbecoming, disorganized, outre, freak, unfair, unconventional, unknown, patternless, abnormal, planless, freakish, atypical, disordered, infelicitous, broken, unauthorized, unfit, unusual, inappropriate, especial, different, nonconformist, uncertain, special, unordered.