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ad-lib, impromptu, offhand, offhanded, extemporaneous, extemporary, extempore, off-the-cuff, unrehearsed | with little or no preparation or forethought | |
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offhand, offhanded, offhandedly | in a casually inconsiderate manner | |
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offhand, offhanded, offhandedly | without previous thought or preparation | |
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offhand, offhanded | casually thoughtless or inconsiderate |