supplemental Meaning and Definition
1. s. added to complete or make up a deficiency
2. s. functioning in a subsidiary or supporting capacity
Synonyms added additional ancillary another auxiliary beyond button excess extraneous extraordinary fresh further fuss gingerbread gravy ice in addition in reserve in store inessential lagniappe leftover more needless new one more option other perk plus redundant reserve spare special superfluous supernumerary supplemental supplementary surplus tip unnecessary unneeded unused
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