Synonyms for Beef up:

• n.

  •
  • multiply,
  • double,
  • escalate,
  • soar.

• v.

  •change (verb)
  • fortify,
  • strengthen.
  •intensify (verb)
  • augment,
  • increase.
  •strengthen (verb)
  • buttress,
  • add,
  • invigorate,
  • enliven,
  • harden,
  • fortify,
  • support,
  • amplify,
  • intensify,
  • boost,
  • empower,
  • reinforce,
  • prop,
  • energize,
  • strengthen,
  • temper,
  • toughen,
  • vivify,
  • increase,
  • brace,
  • augment.

• Other synonyms:

  •
  • upsurge.
  •
  • burgeon,
  • wax,
  • escalate,
  • enlarge,
  • augment,
  • expand,
  • snowball,
  • magnify,
  • amplify.
  •
  • proliferate,
  • aggrandize,
  • increase,
  • soar.
  •
  • mount,
  • boost,
  • grow,
  • multiply.
  •
  • extend.
  •
  • rise.
  •
  • build.
  •add
  • heat up,
  • jazz up,
  • soup up.
  •expand
  • expand.
  •increase
  • boost.
  •intensify
  • exacerbate.
  •Other relevant words:
  • condense,
  • boost,
  • enrich,
  • upsurge,
  • enhance,
  • concentrate,
  • undergird,
  • complicate,
  • aught,
  • consolidate,
  • proliferate,
  • accelerate,
  • heighten,
  • sustain,
  • escalate,
  • deepen,
  • grow,
  • double,
  • key up,
  • refresh,
  • redouble,
  • exaggerate,
  • confirm,
  • augment,
  • soup up,
  • nerve,
  • swell,
  • build up,
  • aggrandize,
  • butcher,
  • increase,
  • aggravate,
  • aggrandise,
  • magnify,
  • plus,
  • multiply,
  • enlarge,
  • soar,
  • inflate,
  • whet,
  • stiffen,
  • amplify,
  • restrengthen,
  • ramify,
  • hot up,
  • expand,
  • hop up,
  • rise,
  • sharpen,
  • heat up,
  • add,
  • push,
  • burgeon,
  • steel,
  • exacerbate,
  • reinvigorate,
  • wax,
  • intensify,
  • snowball,
  • mount,
  • shore up,
  • build,
  • extend,
  • brace up,
  • make complex,
  • manifest,
  • jazz up,
  • blow up,
  • gird,
  • vitalize,
  • triple.

Antonyms for Beef up:

• v.

  • change
    weaken.
  • strengthen
    decrease, diminish, weaken.