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outside, external, extraneous | coming from the outside | |
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foreign, extraneous, additional, alien, intrusive | not belonging to that in which it is contained; introduced from an outside source | |
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surplus, extra, excess, redundant, spare, supererogatory, superfluous, supernumerary, pleonastic, extraneous, excessive, unnecessary, extravagant | more than is needed, desired, or required | |
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extraneous, extra, superfluous | not essential | |
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extraneous, impertinent, immaterial, orthogonal | not pertinent to the matter under consideration |