Synonyms for Helter-skelter (same or very similar meaning)
WordNet sense 1 (lacking a visible order or organization):
chaotic
WordNet sense 2 (lacking order or methodical arrangement or function):
disorganized, disorganised
WordNet sense 3 (with undue hurry and confusion):
pell-mell
WordNet sense 4 (moving rapidly or performed quickly or in great haste):
hurried
From the ODE community, based on WordNet
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