haphazard
/(ˌ)hæpˈhæz.ɚd/ adjective C2- Random; chaotic; incomplete; not thorough, constant, or consistent. · Do not make such haphazard changes to the settings; instead, adjust the knobs carefully, a bit at a time.
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It is curious—is it not?—that a man should draw up so important a document in so haphazard a fashion.
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