Supplemental
Supplemental adjective - Available to supply something extra when needed.
Useful and supplemental are semantically related. In some cases you can use "Useful" instead an adjective "Supplemental".
Useful
Useful adjective - Capable of being put to use or account.
Supplemental and useful are semantically related. Sometimes you can use "Supplemental" instead an adjective "Useful".
Mutual synonyms
Both words in one sentence
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They begin tapering off in the finals of Kaiba's tournament, become only useful as a supplemental force against the mages, and fusing for them will be a waste of space in the endgame.
- A large amount of key information useful in understanding the story can only be found in the supplemental materials for Neon Genesis Evangelion.
- All There in the Manual: Both the actual manual and the supplemental material are chock-full of useful info, including guides on flight maneuvers (with diagrams) and a copy of the Dicta Boelcke The Alliance: The Allies.
Source: Video Game / Red Baron
Cite this Source
Useful and Supplemental. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/supplemental/useful
Supplemental & Useful. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/supplemental/useful>.
Useful or Supplemental. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/supplemental/useful.
Google Ngram Viewer shows how "supplemental" and "useful" have occurred on timeline