Synonyms for Beef up:

• n.

  •
  • double,
  • escalate,
  • soar.

• v.

  •strengthen (verb)
  • brace,
  • harden,
  • enliven,
  • energize,
  • invigorate,
  • empower,
  • support,
  • vivify,
  • temper,
  • prop.

• Other synonyms:

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

Antonyms for Beef up:

• v.

  • change
    weaken.
  • strengthen
    decrease, diminish.

Hypernym for Beef up:

• v.

  • change
    buttress, stabilise, brace up, batten, stabilize, reenforce, restrengthen, vitalize, steady, secure, ruggedise, batten down, undergird, vitalise, ruggedize, substantiate, reinforce, confirm, brace.

Hyponym for Beef up:

• v.

  • change
    alter, change, modify.