Synonyms of supplement in English:

supplement


See definition of supplement

noun

1‘the handout is a supplement to the official manual’

SYNONYMS
addition, supplementation, additive, extra, companion, add-on, accessory, adjunct, appendage, appurtenance

2‘the single room supplement is £16’

SYNONYMS
surcharge, addition, increase

3‘a supplement to the essays’

SYNONYMS
appendix, addendum, end matter, tailpiece, codicil, rider, postscript, addition, extension, coda, sequel

4‘our special supplement is packed with ideas for healthy hair’

SYNONYMS
magazine section, pull-out, insert, special-feature section

verb

1‘most of the families in the village supplemented their incomes by working in the wool-spinning mills’

SYNONYMS
augment, increase, add to, boost, swell, amplify, enlarge, make bigger, make greater, make larger
top up, complement, round off, complete
widen, broaden, expand