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supplement Synonyms

Another word for supplement

Choosing another word for supplement depends on context, so the 16 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• noun (Context 1)

A pill, capsule, powder, or liquid containing vitamins, minerals, or herbs taken to address nutritional deficiencies or support health.

Usage Example

"Her doctor recommended taking a daily vitamin D nutraceutical during the winter months."

Strong
nutraceutical
vitamin

• noun (Context 2)

Something added to complete a thing, supply a deficiency, or extend or strengthen the whole.

Usage Example

"The teacher provided online articles as a addition to the standard history textbook."

Strongest
addition
Strong
add-on
adjunct
extension

• verb (Context 3)

To add an extra element or amount to something in order to make it more complete, adequate, or effective.

Usage Example

"He tutors mathematics in the evenings to augment his regular income."

Strongest
augment
Strong
boost
top up
enhance
eke out
reinforce

• noun (Context 4)

A separate section, part, or special issue added to a newspaper, magazine, or book to provide further information.

Usage Example

"The Sunday newspaper includes a glossy travel appendix."

Strong
appendix
addendum
insert
Weak
postscript

Opposites of supplement

The opposite of supplement shifts depending on context. Common opposites include:

deplete
reduce
diminish
subtraction
deduction
See all opposites of supplement

Cite this Entry


Wordmom. (2026). Synonyms for Supplement. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/supplement
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