Find Antonyms

supplement Antonyms

Opposite of supplement

Because the opposite of supplement shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• noun (Context 1)

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

Usage Example

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

Strong
deduction
subtraction

• verb (Context 2)

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 deplete his regular income."

Strong
deplete
reduce
diminish

Similar words to supplement

Words similar to supplement shift depending on context. Common synonyms include:

augment
addition
addendum
appendix
add-on
boost
adjunct
top up
See all synonyms of supplement

• Nearby Words

supplant
supplanter
supple
supplement
supplemental
supplementally
supplementary

Cite this Entry

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