Synonyms of accessory

accessory 1 of 2

noun

ik-ˈse-sə-rē 

variants also accessary

1

as in option

something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment

bought a new car with lots of high-tech accessories

Synonyms & Similar Words

• option
• appliance
• adapter
• appendage
• add-on
• additive
• equipment
• attachment
• adjunct
• accoutrement
• enhancement
• amenity
• accompaniment
• complement
• subsidiary
• ornament
• furnishings
• auxiliary
• luxury
• decoration
• incidental
• adornment
• supplement
• filler
• embroidery
• trappings
• appurtenances
• paraphernalia
• nonessential
• trimming
• embellishment
• extra
• garnish
• frill
• trim
• nonnecessity
• habiliment(s)
• doodad
• bells and whistles

Antonyms & Near Antonyms

• essential
• requirement
• necessity
• requisite

2

as in accomplice

one associated with another in wrongdoing

two accessories, the driver of the getaway car and the dishonest bank teller, were charged in the robbery case

Synonyms & Similar Words

• accomplice
• henchman
• cohort
• companion
• abettor
• partner
• informant
• evidence
• informer
• collaborator
• confederate
• collaborationist
• comrade
• conspirator
• traitor
• gangster
• plotter
• mobster
• state's evidence
• crony
• racketeer

accessory

2 of 2

adjective

as in auxiliary

available to supply something extra when needed

most phone services offer accessory features such as call-waiting

Synonyms & Similar Words

• auxiliary
• additional
• peripheral
• supplementary
• accessorial
• makeshift
• supplemental
• appurtenant
• complementary
• added
• assistant
• backup
• further
• assisting
• another
• supportive
• contributory
• subordinate
• substitute
• excess
• secondary
• tributary
• subsidiary
• superfluous
• surplus
• helping
• nonessential
• adjuvant
• dispensable
• unessential
• subservient

Antonyms & Near Antonyms

• main
• principal
• chief
• basic
• primary
• fundamental
• prime
• necessary
• essential
• integral
• vital
• imperative
• required
• indispensable
• requisite
• needed
• all-important
• needful

Example Sentences

Recent Examples of accessory

Noun

The tech includes interactive mirrors that allow shoppers to request different sizes, switch room lighting or view matching accessories without even leaving the fitting room. — Arthur Zaczkiewicz, Footwear News, 31 July 2026

Various styles of outerwear, T-shirts and accessories hang on racks throughout. — New York Times, 31 July 2026

Adjective

But that hasn’t stopped the county from meeting state housing goals, thanks in part to a proliferation of accessory dwelling units, or ADUs, in the unincorporated area. — Lucas Robinson, San Diego Union-Tribune, 25 June 2026

This year, lawmakers have filed bipartisan bills that would create a statewide HOA complaint system, protect homeowners’ ability to install solar panels and build accessory dwelling units like guest houses, and prevent HOAs from restricting licensed home daycares. — Nora O'Neill, Charlotte Observer, 24 June 2026