Extra
Extra noun - An interchangeable part or piece of equipment that is kept on hand for replacement of an original.
Overkill
Overkill noun - The state or an instance of going beyond what is usual, proper, or needed.
Extra and overkill are semantically related in excessive topic. Sometimes you can use "Extra" instead the word "Overkill" as an adjective or a noun, if it concerns topics such as overdone.
Nearby Word: overkilling
Both words in one sentence
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Overkill also gave a month of extra EXP to players during the Infamy 2.0 update, to jumpstart people's levelling.
Source: Video Game / PAYDAY 2 - Not that they need the boost (they start at +2 Morale, so giving them the extra boost would just be overkill).
Source: New Tech Is Not Cheap - The resulting damage labels range from Overkill to Epic Overkill depending on how much extra damage you do.
Source: Surplus Damage Bonus
Cite this Source
Overkill and Extra. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/extra/overkill
Extra & Overkill. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/extra/overkill>.
Overkill or Extra. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/extra/overkill.
Google Ngram Viewer shows how "extra" and "overkill" have occurred on timeline