ACCESSORIAL Synonyms: 49 Similar and Opposite Words

accessorial

adjective

ˌak-sə-ˈsȯr-ē-əl

Definition of accessorial

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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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

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

Recent Examples of Synonyms for accessorial

Adjective

Storyteller Overland Powering up the sockets and appliances, the Gear Mode packs in 4+ kWh of Lithionics batteries that send power through a 2,000-W inverter and charge while driving through a high-output auxiliary alternator.

— New Atlas, New Atlas, 15 Oct. 2026
The cabin also has been outfitted with brand’s Smooth Pack amenities, which include ambient lighting and auxiliary outlets.

— Bryan Hood, Robb Report, 14 Oct. 2026

Definition of auxiliary

Adjective

After confirming that the line from Exeter that ran through the village of Starcross didn’t open until the end of May, 1846, Cade and his team turned to the schedule for additional clues.

— Mike McRae October 15, New Atlas, 16 Oct. 2026
Darrell Alexander, who runs composer agency Cool Music, sees working as an additional composer as the best entry point for anyone starting out.

— Ben Croll, Variety, 16 Oct. 2026

Definition of additional

Adjective

These superficial veins are not critical to circulation — they’re considered accessory veins, which the body uses mainly for volume storage and temperature regulation, Stoughton said.

— Erica Sloan, Washington Post, 10 Oct. 2026
The accessory lineup has become fairly standard across brands.

— Lauren Jarvis-Gibson, Charlotte Observer, 1 Oct. 2026

Definition of accessory

Adjective

The space is warm and lo-fi—Polaroids of friends and a handwritten lineup of the day’s specials (which can be added at a supplementary cost) are stuck to a noticeboard—but the food is sharp and assured.

— Helen Rosner, New Yorker, 11 Oct. 2026
Since 1973, however, Olympic medalists and Asian Games gold medalists have been able to replace the full term with a supplementary service which consists of three weeks of basic training.

— ABC News, ABC News, 7 Oct. 2026

Definition of supplementary

Browse Nearby Words

accessions

accessorial

accessories

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“Accessorial.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/accessorial. Accessed 17 Oct. 2026.

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Synonyms of accessorial

adjective

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