team spirit vs morale

team spirit and morale both are nouns.

Word	Noun	Adjective	Verb	Adverb
team spirit	Yes	No	No	No
morale	Yes	No	No	No

As nouns, team spirit and morale are synonyms defined as:

team spirit and morale: the spirit of a group that makes the members want the group to succeed

Other synonyms of team spirit include esprit de corps.

team spirit (noun)	morale (noun)
the spirit of a group that makes the members want the group to succeed	the spirit of a group that makes the members want the group to succeed
	a state of individual psychological well-being based upon a sense of confidence and usefulness and purpose