Synonyms for

Supplement

Verb Another word for supplement — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

Something that is added to something else to make it complete or improve it.

Synonyms & similar words

accessory appurtenance affix supplementation addendum postscript append addon addition accessory complement extra extension appendix addendum adjunct enhancement boost increase gain amplification enlargement expansion top-up refill replenishment restoration replacement

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