Difference between Dismay and Disheartenment

DISMAY vs DISHEARTENMENT: NOUN

The feeling of despair in the face of obstacles
A sudden or complete loss of courage in the face of trouble or danger.
Sudden or complete loss of courage; despairing fear or apprehension; discouraged or terrified amazement; utter disheartenment.
Ruin; defeat; destruction.
Fear resulting from the awareness of danger
Loss of courage and firmness through fear; overwhelming and disabling terror; a sinking of the spirits; consternation.
Condition fitted to dismay; ruin.
Synonyms Apprehension, Fright, etc. (see alarm); discouragement.

To disable with alarm or apprehensions; to depress the spirits or courage of; to deprive or firmness and energy through fear; to daunt; to appall; to terrify.
To render lifeless; to subdue; to disquiet.
To upset or distress.
To cause to lose enthusiasm or resolution; disillusion or discourage: : discourage.

To break down the courage of, as by sudden danger or insuperable difficulty; overcome with fear of impending calamity or failure; fill with despairing apprehension; utterly dishearten: usually in the past participle.
To defeat by sudden onslaught; put to rout.
To disquiet; trouble: usually reflexive.
Synonyms To appal, daunt, dispirit, deject, frighten, paralyse, demoralize.
Fill with apprehension or alarm
Make downhearted
Lower someone's spirits
To be daunted; stand aghast with fear; be confounded with terror.

Chagrin, Astonishment, Deject, Cast down, Get down, Demoralize, Depress, Dispirit, Discouragement, Disheartenment, Alarm, Appall, Appal, Horrify, Consternation

Elation, Sadness, Helplessness, Disillusionment, Disquietude, Weariness, Demoralization, Bewilderment, Hopelessness, Despondence, Dejection, Despair, Despondency, Dismay, Discouragement

Frustration, Indignation, Bewilderment, Disgust, Amazement, Astonishment, Deject, Demoralize, Depress, Dispirit, Discouragement, Alarm, Appal, Horrify, Consternation

Lethargy, Anguish, Frustration, Sadness, Helplessness, Disillusionment, Weariness, Bewilderment, Hopelessness, Despondence, Dejection, Despair, Despondency, Dismay, Discouragement

Miller, emphasizing his disheartenment seeing report after reports emerge on his Twitter timeline detailing another athlete in financial ruin.
Romeo and Juliet also find that their decisions have a cost to their disheartenment.
They went through periods of disheartenment and disillusion but always remembered their dream.
Distraction, deception, disheartenment, disillusionment, doubt, depression, darkness and there is so much more.
Among those of weak temperament, disheartenment soon gives way to envy.