as in auxiliary
available to supply something extra when needed
an accessorial service, such as packing, will add substantially to the moving company's basic fee
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Recent Examples of accessorial
If accessorial or conspiracy charges plausibly can be lodged against those people, they should be prosecuted to the full extent of the law.
—
Andrew Clark, Indianapolis Star, 25 Jan. 2018
Andrew Clark, Indianapolis Star, 25 Jan. 2018
Recent Examples of Synonyms for accessorial
Adjective
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The league, which once strived to pack in as much auxiliary seating as possible into Super Bowl venues, now places a greater priority on creating space for broadcast partners and club seating.—
Matt Barrows,
New York Times,
1 Feb. 2026
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Avoid raising your thermostat by more than two degrees at a time to prevent accidentally turning on your system’s auxiliary heating, which can add up to $15 per day if used more than 12 hours a day.—
Michael Butler,
Miami Herald,
30 Jan. 2026
Adjective
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That unusual role for a spy chief raised additional questions from Democrats on the House and Senate intelligence committees.—
DAVID KLEPPER THE ASSOCIATED PRESS,
Arkansas Online,
5 Feb. 2026
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Players can also add the Double Play for an additional $1 to have a second chance at winning $10 million.—
Chris Sims,
IndyStar,
5 Feb. 2026
Adjective
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This small-sized and mobile home aligns with the demand for accessory dwelling units, or ADUs, spiking in many areas across the country as a more affordable solution.—
Jennifer Castenson,
Forbes.com,
26 Jan. 2026
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The acre of land across the street from her home on Piper Lane doesn't seem like something that could support three houses and six accessory dwelling units, but that's what the plan was when a developer bought the property last year.—
John Ramos,
CBS News,
20 Jan. 2026
Adjective
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Strategic partnerships and supplementary initiatives ORNL provides material characterization and manufacturing expertise, Type One Energy acts as the primary industry developer, UT Knoxville contributes engineering talent, and TVA provides the physical infrastructure and site management.—
Aman Tripathi,
Interesting Engineering,
22 Jan. 2026
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State lawmakers have set up potential supplementary funding from a car rental fee and oil and gas companies.—
Bruce Finley,
Denver Post,
22 Jan. 2026
Cite this Entry
“Accessorial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/accessorial. Accessed 6 Feb. 2026.
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