Synonyms for Belly whopper:

• n.

  •belly flop (noun)
  • nosedive,
  • plunge.

• Other synonyms:

  •belly-flop
  • belly flop.
  •Other relevant words:
  • gainer,
  • pitch,
  • cannonball,
  • nose dive,
  • stoop,
  • drop,
  • swan dive,
  • swoop,
  • fall,
  • pounce,
  • header,
  • sky dive,
  • jackknife.