Synonyms for Jack up:

• n.

  •
  • double,
  • go through the roof,
  • step up,
  • go up,
  • escalate.
  •
  • heave,
  • rise,
  • soar,
  • ascend,
  • pick up,
  • kick up.
  •
  • break,
  • defy,
  • flout,
  • disobey,
  • infringe,
  • breach,
  • violate,
  • offend,
  • challenge,
  • contravene.
  •jack (noun)
  • jack.
  •lift (noun)
  • increase,
  • accelerate.

• v.

  •add (verb)
  • flesh out,
  • reply,
  • jazz up,
  • pad,
  • beef up,
  • hitch on,
  • parlay,
  • soup up,
  • heat up,
  • hook on,
  • augment,
  • snowball,
  • hike up,
  • affix,
  • run up,
  • piggyback,
  • say further,
  • supplement,
  • continue,
  • boost,
  • append,
  • build up,
  • join together,
  • charge up,
  • tag,
  • cue in,
  • ante,
  • annex,
  • slap on,
  • tack on,
  • sweeten,
  • pour it on,
  • hike,
  • hook up with,
  • plug into,
  • figure in,
  • speed up,
  • include.
  •amplify (verb)
  • develop,
  • expatiate,
  • pyramid,
  • lengthen,
  • strengthen,
  • deepen,
  • widen,
  • up,
  • elaborate,
  • exaggerate.
  •boost (verb)
  • add to.
  •buttress (verb)
  • brace,
  • prop,
  • bulwark,
  • back up,
  • carry,
  • sustain,
  • uphold,
  • reinforce.
  •elevate (verb)
  • fetch up,
  • erect,
  • levitate,
  • pump,
  • take up,
  • uplift,
  • rear,
  • upraise,
  • tilt,
  • poise,
  • ramp,
  • stilt.
  •enlarge (verb)
  • grow,
  • elongate,
  • build,
  • diffuse,
  • dilate,
  • embroider,
  • bulk,
  • wax,
  • mount,
  • spread,
  • upsurge,
  • broaden,
  • distend,
  • blow up.
  •enrich (verb)
  • ameliorate,
  • better,
  • enhance,
  • upgrade,
  • refine,
  • decorate,
  • grace,
  • endow,
  • adorn,
  • ornament,
  • cultivate.
  •jump (verb)
  • advance,
  • surge,
  • gain.
  •magnify (verb)
  • aggravate,
  • rouse,
  • redouble,
  • eulogize,
  • bless.
  •uprear (verb)
  • up rearing,
  • up-reared,
  • up rears,
  • up rear,
  • up-rear,
  • up-rears,
  • up reared,
  • up-rearing.

• Other synonyms:

  •
  • o.d.,
  • snort.
  •
  • mainline,
  • sniff,
  • overdose.
  •
  • shoot up.
  •
  • use,
  • spike.
  •
  • trip.
  •
  • come down.
  •
  • shoot.
  •
  • score.
  •
  • DO.
  •add
  • piggybacking,
  • slapped on,
  • charged up,
  • runs up,
  • joined together,
  • anteing,
  • piggybacks,
  • joins together,
  • souped up,
  • hooks up with,
  • fleshed out,
  • speeding up,
  • cued in,
  • heats up,
  • hooked on,
  • heated up,
  • fleshing out,
  • speeded up,
  • sped up,
  • says further,
  • pour on,
  • joining together,
  • anted.
  •elevate
  • shot up,
  • shooting up,
  • stilts,
  • Uprear,
  • elevated,
  • Ramping,
  • Ramped.
  •increase
  • jump.
  •Other relevant words:
  • sit upon,
  • bawl out,
  • exalt,
  • give a going-over,
  • aggrandise,
  • fatten,
  • ream out,
  • ziggurat,
  • ream,
  • give hell,
  • heist,
  • thicken,
  • extend,
  • fill out,
  • chew out,
  • maximize,
  • lift up,
  • cuss out,
  • lambast,
  • chew,
  • exalts,
  • lambaste.

Antonyms for Jack up:

• v.

  • add
    deduct, halt, reduce, lessen, remove, decrease, withdraw, subtract, detach, diminish.
  • admonish
    applaud, compliment, flatter, extol, laud, allow, praise, permit, approve, commend.
  • aggrandize
    abridge, condense, debase, denounce, humiliate, weaken, lower, humble, reproach, shrink, degrade, shorten, disgrace, contract, belittle, keep, disapprove, censure, depress, shame, criticize, dishonor, curtail, condemn.
  • amplify
    compress, narrow, repress, play down, simplify, abbreviate, summarize, stop, concentrate, cut.
  • boost
    set back, undermine, prevent, hurt, blow, hinder, discourage.
  • buttress
    let down.
  • elevate
    deprecate, drop, push down, fall, spurn, demote, upset, trouble, disdain, distress.
  • enlarge
    constrict, slump, decline, restrict.
  • enrich
    deplete, worsen, impoverish, take.
  • jump
    address, recede, face.
  • lift
    collect, gather, impose, give, neglect, appear, set down, receive, descend, dispirit.
  • magnify
    castigate, soften, miniaturize.
  • raise
    lose, destroy, finish, suppress, disperse, ignore, dissuade, divide, scatter, soothe, conclude, separate, raze, demolish, abandon.