sissy vs pansy

sissy and pansy both are nouns.

Word	Noun	Adjective	Verb	Adverb
sissy	Yes	Yes	No	No
pansy	Yes	No	No	No

As nouns, sissy and pansy are synonyms defined as:

Other synonyms of sissy include milksop, Milquetoast, pantywaist.

sissy (noun)	pansy (noun)
a timid man or boy considered childish or unassertive	offensive term for a homosexual man
	a timid man or boy considered childish or unassertive
	large-flowered garden plant derived chiefly from the wild pansy of Europe and having velvety petals of various colors

sissy (adjective)	pansy (adjective)
having unsuitable feminine qualities