blow sky-high

Strong matches

• break
• confound
• contradict
• controvert
• defeat
• demolish
• dismay
• disprove
• expose
• invalidate
• negate
• oppugn
• overcome
• overthrow
• overturn
• overwhelm
• parry
• rebut
• silence
• subvert
• tap
• upset
• vanquish

Weak matches

• bring to naught
• knock the props out (from under)
• prove false
• prove wrong
• put down
• set aside
• shut up

Strongest matches

• belie
• confound
• contradict
• discredit
• impugn
• invalidate
• negate
• rebut
• refute

Strong matches

• break
• confute
• contravene
• controvert
• deny
• explode
• expose
• negative
• overthrow
• overturn
• puncture
• shoot
• traverse
• weaken

Weak matches

• blow up
• disconfirm
• find unfounded
• knock bottom out of
• knock the props out (from under)
• poke holes in
• set aside
• shoot holes in
• tear down
• throw out

Strongest matches

• abolish
• abrogate
• annul
• discredit
• disqualify
• impair
• negate
• nullify
• overrule
• quash
• revoke
• undermine
• undo

Strong matches

• abate
• annihilate
• cancel
• counteract
• counterbalance
• negative
• neutralize
• nix
• offset
• overthrow
• refute
• unfit
• weaken

Weak matches

• circumduct
• disannul
• shoot full of holes
• X out

Strongest matches

• disprove
• explode
• flatten

Strong matches

• discourage
• discredit
• disillusion
• humble

Weak matches

• knock bottom out
• knock the props out (from under)
• poke full of holes
• shoot full of holes
• take down a peg
• take the wind out of (one's) sails

Strongest matches

• contradict
• counter
• disprove
• expose
• oppose
• quash
• rebut
• repudiate
• squelch

Strong matches

• abnegate
• break
• burn
• cancel
• confute
• contend
• contravene
• convict
• crush
• debate
• demolish
• disclaim
• dispute
• evert
• explode
• gainsay
• invalidate
• negate
• overthrow
• parry
• silence
• top

Weak matches

• argue against
• burn down
• cancel out
• disconfirm
• dispose of
• give the lie to
• give thumbs down to
• reply to
• shoot down
• shoot full of holes
• show up
• take a stand against
• tear down