morale vs psychological state

morale and psychological state both are nouns.

Word	Noun	Adjective	Verb	Adverb
morale	Yes	No	No	No
psychological state	Yes	No	No	No

As nouns, psychological state is a hypernym of morale; that is, psychological state is a word with a broader meaning than morale:

morale: a state of individual psychological well-being based upon a sense of confidence and usefulness and purpose
psychological state: (psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic

Other hypernyms of morale include mental condition, mental state, psychological condition.

morale (noun)	psychological state (noun)
the spirit of a group that makes the members want the group to succeed	(psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic
a state of individual psychological well-being based upon a sense of confidence and usefulness and purpose