disappointed vs frustrated

disappointed and frustrated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
disappointed	No	Yes	No	No
frustrated	No	Yes	No	No

As adjectives, disappointed and frustrated are synonyms defined as:

Other synonyms of disappointed include defeated, discomfited, foiled, thwarted.

disappointed (adjective)	frustrated (adjective)
disappointingly unsuccessful	disappointingly unsuccessful