Synonyms of add-on

add-on

noun

ˈad-ˌän 

as in option

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

a blow-dryer that comes with a couple of add-ons for people who are serious about styling their hair

Synonyms & Similar Words

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

Antonyms & Near Antonyms

• essential
• requirement
• necessity
• requisite

Example Sentences

Recent Examples of add-on

With bundling increasingly popular with streaming giants, now-solo Starz will offer its streaming TV service as an add-on subscription to Peacock subscribers on the select, premium, and premium plus tiers, it was announced on Tuesday. — Etan Vlessing, HollywoodReporter, 30 June 2026

The Admin Pro Pack add-on gives you administrative tools, including the ability to change who can edit people on a project, project details, send pings, and turn on public links, among other things. — Ruben Circelli, PC Magazine, 30 June 2026

The funding is contained in an add-on to the state budget, known as a trailer bill, that lawmakers expect to pass this week. — Grant Stringer, Mercury News, 29 June 2026

Stretch that across pedicures and add-on services and the annual bill climbs higher still. — Lauren Jarvis-Gibson, Kansas City Star, 26 June 2026