Synonyms for Tidal wave:

• n.

  •
  • pile,
  • mass,
  • quite a few,
  • much,
  • a lot/lots,
  • all manner of something,
  • a load of/loads of something,
  • abundance,
  • a good/great deal of something,
  • quantity.
  •
  • deluge,
  • inundation.
  •event (noun)
  • tidal wave.
  •giant sea wave (noun)
  • tsunami,
  • seiche,
  • giant wave,
  • tidal bore,
  • surface wave,
  • white horses,
  • seismic sea wave,
  • eagre,
  • rogue wave,
  • giant sea swell.
  •stream (noun)
  • flow,
  • jet,
  • waterfall,
  • stream,
  • cataract,
  • flood,
  • high tide,
  • water.

• Other synonyms:

  •
  • high water,
  • flood plain,
  • flooded,
  • flash flood.
  •current
  • tide.
  •Other relevant words:
  • diastrophism,
  • scend,
  • crest,
  • quake,
  • nimiety,
  • ray,
  • Comber,
  • outpouring,
  • count,
  • antinode,
  • earthquake,
  • sound wave,
  • landslide,
  • trough,
  • Popple,
  • recount,
  • period,
  • sea,
  • surge,
  • transverse wave,
  • climax,
  • roll,
  • overflowing,
  • gravity wave,
  • node,
  • surf,
  • rush,
  • whitecaps,
  • riffle,
  • send,
  • electromagnetic wave,
  • superabundance,
  • ground swell,
  • wavelength,
  • interference,
  • plethora,
  • comb,
  • diffraction,
  • chop,
  • stroke,
  • water wave,
  • frequency spectrum,
  • overthrow,
  • superfluity,
  • excess,
  • glut,
  • breaker,
  • mechanical wave,
  • over-abundance,
  • light,
  • swell,
  • frequency,
  • peak,
  • satiety,
  • choppiness,
  • paroxysm,
  • apoplexy,
  • shock wave,
  • undulation,
  • resonance,
  • amplitude,
  • ripple,
  • heave,
  • heavy swell,
  • bore,
  • wavelet,
  • surfeit,
  • wave number,
  • poll,
  • rise,
  • rough water,
  • longitudinal wave,
  • reinforcement,
  • profusion,
  • frequency band,
  • roller,
  • in phase,
  • chopping sea,
  • radio wave,
  • spasm,
  • fit,
  • wave motion,
  • upheaval,
  • convulsion,
  • torrent,
  • returns,
  • lop,
  • billow,
  • seismic wave,
  • temblor,
  • lift,
  • breakers,
  • resonance frequency,
  • wave equation,
  • breakup,
  • surplus,
  • electromagnetic radiation.

Hyponym for Tidal wave:

• n.

  • event
    catastrophe, manifestation, wave, moving ridge, calamity, cataclysm, disaster, tragedy.