Found 79 synonyms in 11 groups
  1. 1
    Meaning: addendum
  1. 2
    Meaning: complement
  2. 4
    Meaning: continuation
  3. 5
    Meaning: improve
  4. 6
    Meaning: augment
  5. 7
    Meaning: legislative addition
  6. 8
    Meaning: be an appendage to
  7. 10
    Meaning: round out

supplement synonyms - English related words for supplement