tack on

VERB

add

Synonyms

STRONGEST

boost continue include reply

STRONG

affix annex ante append augment hike pad parlay piggyback snowball spike supplement sweeten tag

WEAK

beef up build up charge up cue in figure in flesh out heat up hike up hitch on hook on hook up with jack up jazz up join together plug into pour it on run up say further slap on soup up speed up step up

Antonyms

STRONGEST

halt

STRONG

decrease detach subtract

WEAK

deduct diminish lessen reduce remove withdraw

VERB

affix

Synonyms

STRONGEST

append fasten glue paste tack

STRONG

add annex bind join rivet subjoin tag

WEAK

hitch on put on slap on tag on

Antonyms

STRONGEST

detach unfasten

STRONG

withdraw

WEAK

let go loosen

VERB

annex

Synonyms

STRONGEST

adjoin take over

STRONG

affix append appropriate associate attach connect fasten link subjoin tag unite

WEAK

hitch on hitch up hook on hook up slap on tag on take on

Antonyms

STRONG

detach disconnect disjoin disunite divide divorce loosen separate sever take away unfasten unlink

WEAK

leave off leave out

VERB

append

Synonyms

STRONGEST

affix

STRONG

adjoin annex attach conjoin fasten fix hang subjoin supplement

WEAK

tag on

Antonyms

STRONG

detach disconnect unfasten

WEAK

disjoin subtract take away

VERB

bind

Synonyms

STRONGEST

attach connect cover dress handcuff restrict shackle stick strap tether tie up unite wrap

STRONG

adhere bandage border chain cinch clamp constrict edge encase enchain fetter fix fold furl glue hamper hem hitch hobble lace lap lash leash manacle moor muzzle paste pin pinion restrain rope swathe tie trammel trim truss yoke

WEAK

enfetter hitch on hook on hook up peg down pin down put together

Antonyms

STRONGEST

disconnect separate unbind uncover unfasten unwrap

STRONG

detach disjoin free let go liberate loose loosen open release remove unhitch unlace unlock untie

WEAK

permit set free

VERB

combine

Synonyms

STRONGEST

associate blend couple fuse incorporate link merge mix

STRONG

amalgamate band bind bond bracket coalesce commingle compound conjoin cooperate dub interface join league marry mingle network pool relate synthesize unify unite wed

WEAK

bunch up coadjute get-together glue oneself to hitch on hook on plug into put together slap on stand in with tag on team up with throw in together tie up with

Antonyms

STRONGEST

disconnect disjoin dissociate divide part separate sever unmix

STRONG

divorce loosen unfasten

WEAK

detach dissolve

VERB

connect

Synonyms

STRONGEST

associate attach hook up join relate

STRONG

affix ally bridge cohere conjoin consociate correlate couple equate fasten marry span tag unite wed yoke

WEAK

come aboard get into hitch on hook on interface join up with meld with network with plug into slap on tag on tie in tie in with

Antonyms

STRONGEST

disconnect disjoin dissociate disunite divide divorce separate sever

STRONG

detach disagree imbalance loosen unlink

VERB

consolidate

Synonyms

STRONGEST

build up cement centralize concentrate develop fortify reinforce secure solidify stabilize strengthen unify

STRONG

amalgamate amass band bind blend compact compound concatenate condense conjoin connect federate fuse harden hitch incorporate join league mass meld mix pool set thicken

WEAK

add to bunch up densen hitch on hook up with plug into render solid slap on tag on team up with throw in together tie in tie up with

Antonyms

STRONGEST

decrease discourage disperse dissuade hurt injure lessen scatter weaken

STRONG

disconnect disjoin divide enlarge liquefy loosen melt remove separate soften thin unfasten unmix

WEAK

part

VERB

expand

Synonyms

STRONGEST

bolster broaden develop enlarge grow increase open spread swell widen

STRONG

aggrandize amplify bloat burgeon detail diffuse dilate distend elaborate embellish explicate fatten heighten hike inflate lengthen magnify mount multiply mushroom pad piggyback prolong protract pyramid stretch thicken unfold unfurl unravel unroll wax

WEAK

beef up blow up bulk up fan out fill out open out outspread puff up slap on soup up spread out stretch out upsurge

Antonyms

STRONGEST

close compress decrease diminish end halt hide hinder lessen narrow reduce restrict shrink stop

STRONG

abbreviate contract curtail deflate fall lower shorten shrivel simplify tangle thin withhold

WEAK

abridge

VERB

fasten

Synonyms

STRONGEST

adhere affix attach bolt glue nail screw solder tighten truss weld

STRONG

anchor band bar batten belt bind bond brace button catch cement chain cleave close cohere connect couple embed establish fix girth grip hitch hold hook implant infix jam knot lace leash link lock lodge moor mortise rivet rope seal set settle stick strengthen string tag tie unite wedge

WEAK

freeze to hitch on hook up make firm stay put

Antonyms

STRONGEST

detach disconnect disjoin let go loose loosen release separate unfasten

STRONG

allow confuse destroy discourage displace dissuade divide forget free halt leave lose open permit refuse remove unfix unhitch unlace unlock unseal unsettle unstick untie

WEAK

unchain unlink

VERB

increase

Synonyms

STRONGEST

advance boost broaden build build up deepen develop double enhance enlarge escalate expand extend further heighten intensify multiply raise reinforce rise step up strengthen swell triple widen

STRONG

aggrandize aggravate amplify annex augment dilate distend exaggerate inflate lengthen magnify mount pad progress proliferate prolong protract pullulate redouble sharpen snowball spread supplement swarm teem thicken wax

WEAK

mark up slap on

Antonyms

STRONGEST

abridge cease compress condense contract curtail decelerate decrease demolish destroy diminish discourage divide drop halt hinder hurt lessen lower narrow prevent raze recede reduce repress restrict shorten shrink slow stop take back undermine weaken

STRONG

abbreviate decline deflate degrade fall play down retreat

WEAK

deplete lose subtract

VERB

join

Synonyms

STRONGEST

accompany marry tie

STRONG

add adhere affix agglutinate annex append assemble associate attach blend bracket cement clamp clasp clip coalesce combine compound concrete conjoin conjugate connect copulate couple entwine fasten fuse grapple incorporate interlace intermix juxtapose knit leash link lock mate melt mix pair span splice touch weave wed weld yoke

WEAK

coadunate hitch on lump together put together slap on stick together tag on tie up

Antonyms

STRONG

abstain condense detach disconnect disjoin disperse dissociate disunite divide divorce let go loose loosen open part release remove separate sever subtract take away unbuckle uncouple unfasten unlink unlock unmix

WEAK

leave resign withdraw

VERB

link

Synonyms

STRONGEST

associate attach bind combine hook up identify join relate tie unite

STRONG

bracket conjoin conjugate couple fasten group incorporate interface network yoke

WEAK

hitch on meld with plug into slap on tag along tag on team up with throw in with tie in with

Antonyms

STRONGEST

detach disconnect disjoin dissociate disunite divide divorce loose loosen part separate sever unfasten untie

WEAK

unlink

VERB

merge

Synonyms

STRONGEST

absorb blend combine consolidate fuse incorporate join meld unite

STRONG

amalgamate assimilate cement centralize coalesce compound conglomerate converge intermingle intermix marry meet mingle mix network pool submerge synthesize tag

WEAK

be swallowed up become lost in become partners come aboard deal one in hitch on hook up immerge interface join up line up melt into plug into slap on team up throw in together tie in

Antonyms

STRONGEST

disconnect disjoin disperse divide part separate

STRONG

scatter unmix

VERB

snowball

Synonyms

STRONGEST

escalate heighten intensify multiply proliferate swell widen

STRONG

advance aggrandize aggravate amplify annex augment boost broaden build burgeon deepen develop dilate distend double enhance enlarge exaggerate expand extend further grow inflate lengthen magnify mount pad progress prolong protract pullulate raise redouble reinforce rise sharpen soar spread strengthen supplement swarm teem thicken triple upsurge wax

WEAK

build up run up slap on step up

Antonyms

STRONGEST

decrease lessen lower weaken

STRONG

abbreviate abridge compress condense contract curtail cut decline deflate degrade depress diminish discourage drop fall hinder hurt minimize narrow recede reduce retreat retrogress shorten shrink slump subtract take back undermine

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Market research indicates that the physical-TV industry will keep erasing differences between phone and TV apps in the near future, as those apps tack on more interface features like specialized games.

From Slate • May 3, 2026

Fuel prices are likely to ease, assuming the cease-fire holds, but airlines will almost certainly keep trying to raise fares and tack on extra charges.

From Barron's • Apr. 12, 2026

In addition to the statutory state gas tax, most states charge additional fees, and many states allow municipalities to tack on their own taxes.

From MarketWatch • Apr. 1, 2026

Miliband pushed back against calls to change tack on net zero, arguing the UK needed to get off the "fossil fuel rollercoaster".

From BBC • Mar. 12, 2026

He still had all his tack on him from the trail ride—his reins, saddle, stirrups, bridle, and bit.

From "Two Degrees" by Alan Gratz

tack on

Example Sentences

Related Words