In an uncomfortable, inconvenient, or unsuitable manner; lacking comfort.
From discommodious + -ly (adverb-forming suffix). This adverb describes how something occurs in a discommodious way, converting the adjective to describe an action or state.
Adding -ly to an already negative adjective creates this almost comical layers of disapproval—something that's 'discommodiously' arranged is not just uncomfortable, it's uncomfortably arranged in the worst possible way.
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