Synonyms for Point of no return:

• n.

  •
  • extremity,
  • end.
  •cognition (noun)
  • point of no return.
  •crisis (noun)
  • Exigencies,
  • predicament,
  • hot potato,
  • quandary,
  • height,
  • big trouble,
  • Cross-road,
  • urgency,
  • predicaments,
  • hour of decision.
  •critical mass (noun)
  • crucial moments,
  • critical-mass,
  • cross roads,
  • critical junctures,
  • sink swim time,
  • the rubicons,
  • decisive moments,
  • critical stages,
  • crisis points,
  • irreversible momentums,
  • pivotal points,
  • irreversible momenta,
  • do die time.
  •critical point (noun)
  • crucial points,
  • crucial point.
  •crucial moment (noun)
  • crunch,
  • terminus,
  • crossroads,
  • match point,
  • moment of truth,
  • climax.
  •defining moment (noun)
  • kairo,
  • loaded moments,
  • defining-moment.
  •turning point (noun)
  • pivotal moments,
  • kairotic moments,
  • turn tide,
  • peripeteias,
  • crucial periods,
  • race against times,
  • turn of tide,
  • turning-point,
  • rising actions,
  • crucial occurrences,
  • when push comes shove.

• Other synonyms:

  •Rubicon
  • rubicon.

Hyponym for Point of no return:

• n.

  • cognition
    demarcation, contrast, line, dividing line.