Synonyms of additional
13 similar words · 1 opposite word
Another word for additional is extra. Other synonyms of additional are further, supplementary, adjunctive and additionary. The opposite of additional is nonsupplementary.
Synonyms and similar words for additional
adjectiveSupplemental or added to something.
- additionarySynonym of additional.
- adjunctiveAdditional; neither basic nor primary.
- ascititiousAdscititious.
- auxiliary
- extraBeyond what is due, usual, expected, or necessary; extraneous; additional; supernumerary.
- furtherMore, additional.
- subsidiary
- supplemental
- supplementaryAdditional; added to supply what is wanted.
- suppletoryMaking up for deficiencies; supplementary.
- accessional rarePertaining to accession; additional.
- accessive archaicAdditional.
- complemental obsoleteAdditional; supplemental, accessory; ancillary.
Opposite of additional
adjectiveMore antonyms
- nonsupplementaryNot supplementary.
Meaning of additional
- adjective Supplemental or added to something.
- noun Something added.
additional in other languages
Questions about synonyms of additional
- What is another word for additional?
- Additional has 13 synonyms on Word.ws, such as extra, further, supplementary, adjunctive and additionary.
- What is the opposite of additional?
- The opposite of additional is nonsupplementary.
- What does additional mean?
- Additional means supplemental or added to something.
Source and license
Adapted from Wiktionary: additional (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.
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Cite this page: “Synonyms of additional.” Word.ws, https://word.ws/synonyms/additional. Based on Wiktionary, CC BY-SA 4.0.