cyclothymia vs cyclothymic disorder

cyclothymia and cyclothymic disorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
cyclothymia	Yes	No	No	No
cyclothymic disorder	Yes	No	No	No

As nouns, cyclothymia and cyclothymic disorder are synonyms defined as:

cyclothymia and cyclothymic disorder: a mild bipolar disorder that persists over a long time

Other synonyms of cyclothymia include cyclic disorder.

cyclothymia (noun)	cyclothymic disorder (noun)
a mild bipolar disorder that persists over a long time	a mild bipolar disorder that persists over a long time