trauma vs mental state

trauma and mental state both are nouns.

Word	Noun	Adjective	Verb	Adverb
trauma	Yes	No	No	No
mental state	Yes	No	No	No

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

trauma: an emotional wound or shock often having long-lasting effects
mental 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 trauma include mental condition, psychological condition, psychological state.

trauma (noun)	mental state (noun)
an emotional wound or shock often having long-lasting effects	(psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic
any physical damage to the body caused by violence or accident or fracture etc.; the condition of an injury