Synonyms of affix

affix

verb

ə-ˈfiks 

as in to attach

to cause (something) to hold to another

affix a first-class stamp to the envelope

Synonyms & Similar Words

• attach
• tie
• glue
• fasten
• connect
• adhere
• clip
• bend
• fix
• strap
• hang
• pin
• screw
• harness
• stick
• tack
• clamp
• link
• tackle
• rivet
• plaster
• latch
• clasp
• shackle
• staple
• toggle
• clench
• clinch
• cinch
• yoke
• paste
• lash
• nail
• join
• unite
• bolt
• button
• reattach
• lace
• coapt
• hasp
• refasten
• resecure
• refix
• batten
• reaffix
• belay
• do up

Antonyms & Near Antonyms

• detach
• undo
• unfasten
• split
• unhook
• divide
• separate
• sever
• dissociate
• disconnect
• part
• uncouple
• divorce
• break up
• loosen
• sunder
• disunite
• loose
• dissever
• disjoin
• untie
• unlink
• unyoke
• unbind
• disjoint
• unfix
• unlash

Synonym Chooser

How is the word affix distinct from other similar verbs?

Some common synonyms of affix are attach, fasten, and fix. While all these words mean "to make something stay firmly in place," affix implies an imposing of one thing on another by gluing, impressing, or nailing.

affix your address label here

When can attach be used instead of affix?

The words attach and affix are synonyms, but do differ in nuance. Specifically, attach suggests a connecting or uniting by a bond, link, or tie in order to keep things together.

attach the W-2 form here

When is it sensible to use fasten instead of affix?

The synonyms fasten and affix are sometimes interchangeable, but fasten implies an action such as tying, buttoning, nailing, locking, or otherwise securing.

fasten the reins to a post

When might fix be a better fit than affix?

While in some cases nearly identical to affix, fix usually implies a driving in, implanting, or embedding.

fixed the stake in the ground

Example Sentences

Recent Examples of affix

That sounds simple, but the complexity of counting calories went mainstream recently, when a lawsuit accused the maker of David protein bars of affixing labels that misrepresent how many calories and how much fat the products contain. — ABC News, 7 July 2026

Anixter rarely missed home games over his six decade stretch and the team has honored that commitment by affixing his name permanently to his Section 18 seats at Wrigley. — Peter Chawaga, Forbes.com, 5 July 2026

They are affixed to the inky blue background, yet its maker(s), who apparently stitched each luminary on by hand, failed to catch all the edges on many of the stars – leaving another clue. — Rebekah Riess, CNN Money, 4 July 2026

On Saturday morning, those handmade signs were gone, some of the tape used to affix them still in place. — Karissa Waddick, USA Today, 4 July 2026