As nouns the difference between dismay and disquiet
is that
dismay is a sudden or complete loss of courage and firmness in the face of trouble or danger; overwhelming and disabling terror; a sinking of the spirits; consternation while
disquiet is want of quiet; want of tranquility in body or mind; uneasiness; restlessness; disturbance; anxiety.
As verbs the difference between dismay and disquiet
is that
dismay is to disable with alarm or apprehensions; to depress the spirits or courage of; to deprive of firmness and energy through fear; to daunt; to appall; to terrify while
disquiet is make (someone) worried or anxious.
As an adjective disquiet is
deprived of quiet; impatient; restless; uneasy.